chore: fix Sonar issues

[vbreuss]

Pin GitHub Actions to full commit SHAs so a moved tag cannot change what runs in CI, and use indexed access instead of Last() on the IReadOnlyList.

[Copilot]

Copilot was unable to review this pull request because the user who requested the review has reached their quota limit.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[mergify]

This pull request does not currently match the merge queue conditions, so it cannot be queued from here. The box comes back if it matches again.

[github-actions]

Test Results

     62 files  ±0       62 suites  ±0   1h 14m 49s ⏱️ - 4m 28s
 66 154 tests +4   59 203 ✅ +4   6 951 💤 ±0  0 ❌ ±0 
151 204 runs  ±0  132 065 ✅ ±0  19 139 💤 ±0  0 ❌ ±0 

Results for commit e83b4c7. ± Comparison against base commit fdd6bc2.

This pull request removes 62992 and adds 62995 tests. Note that renamed tests count towards both.

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Testably.Abstractions.AccessControl.Tests.DirectoryInfoAclExtensionsTests ‑ SetAccessControl_ShouldNotUpdateTimes(2416c909-fd3d-48bb-b25a-42d5db2e9244)
Testably.Abstractions.AccessControl.Tests.DirectoryInfoAclExtensionsTests ‑ SetAccessControl_ShouldNotUpdateTimes(292a95d7-2bb6-43cc-a8b5-6975a2d169b6)
Testably.Abstractions.AccessControl.Tests.DirectoryInfoAclExtensionsTests ‑ SetAccessControl_ShouldNotUpdateTimes(3200e3ff-e8a1-4053-b997-e9a7a350c6e3)
Testably.Abstractions.AccessControl.Tests.DirectoryInfoAclExtensionsTests ‑ SetAccessControl_ShouldNotUpdateTimes(32e9a9d4-a7cc-49c6-bc14-377f11a8f4e7)
Testably.Abstractions.AccessControl.Tests.DirectoryInfoAclExtensionsTests ‑ SetAccessControl_ShouldNotUpdateTimes(51bd2af0-0302-42b6-a613-b25296e069ea)
Testably.Abstractions.AccessControl.Tests.DirectoryInfoAclExtensionsTests ‑ SetAccessControl_ShouldNotUpdateTimes(53ec5b18-17f6-4eb3-af4f-a5b2e89415fa)
Testably.Abstractions.AccessControl.Tests.DirectoryInfoAclExtensionsTests ‑ SetAccessControl_ShouldNotUpdateTimes(5896c52e-3591-45f5-b4d8-d94efdc49644)
Testably.Abstractions.AccessControl.Tests.DirectoryInfoAclExtensionsTests ‑ SetAccessControl_ShouldNotUpdateTimes(740391e1-d783-46d2-9163-b9b596d19359)
…

Testably.Abstractions.AccessControl.Tests.DirectoryInfoAclExtensionsTests ‑ SetAccessControl_ShouldNotUpdateTimes(05e9ca0b-6bcd-4a26-b1c4-e3ef0610b976)
Testably.Abstractions.AccessControl.Tests.DirectoryInfoAclExtensionsTests ‑ SetAccessControl_ShouldNotUpdateTimes(11125f70-e32c-40cc-a124-8ad3d3a1f1a1)
Testably.Abstractions.AccessControl.Tests.DirectoryInfoAclExtensionsTests ‑ SetAccessControl_ShouldNotUpdateTimes(23dd2b84-8bb5-4fdd-aa5b-44ef88e6c3be)
Testably.Abstractions.AccessControl.Tests.DirectoryInfoAclExtensionsTests ‑ SetAccessControl_ShouldNotUpdateTimes(24401fa5-0a15-4d43-acb4-c01dc2e190e2)
Testably.Abstractions.AccessControl.Tests.DirectoryInfoAclExtensionsTests ‑ SetAccessControl_ShouldNotUpdateTimes(262d977b-c884-457d-b235-0ee2bfe60ed2)
Testably.Abstractions.AccessControl.Tests.DirectoryInfoAclExtensionsTests ‑ SetAccessControl_ShouldNotUpdateTimes(33ca7a38-799f-4d5b-a296-1129fb29afaf)
Testably.Abstractions.AccessControl.Tests.DirectoryInfoAclExtensionsTests ‑ SetAccessControl_ShouldNotUpdateTimes(36d97192-5cf6-4d36-b6f5-587ca0a6e7cc)
Testably.Abstractions.AccessControl.Tests.DirectoryInfoAclExtensionsTests ‑ SetAccessControl_ShouldNotUpdateTimes(5bb77a82-6261-4f62-ba1d-020e222cb934)
Testably.Abstractions.AccessControl.Tests.DirectoryInfoAclExtensionsTests ‑ SetAccessControl_ShouldNotUpdateTimes(6f842838-9cdd-4397-94e9-708b5d578916)
Testably.Abstractions.AccessControl.Tests.DirectoryInfoAclExtensionsTests ‑ SetAccessControl_ShouldNotUpdateTimes(746e28dd-4218-4b60-a11c-61de699deea6)
…

This pull request removes 6893 skipped tests and adds 6893 skipped tests. Note that renamed tests count towards both.

Testably.Abstractions.AccessControl.Tests.DirectoryInfoAclExtensionsTests ‑ SetAccessControl_ShouldNotUpdateTimes(2416c909-fd3d-48bb-b25a-42d5db2e9244)
Testably.Abstractions.AccessControl.Tests.DirectoryInfoAclExtensionsTests ‑ SetAccessControl_ShouldNotUpdateTimes(292a95d7-2bb6-43cc-a8b5-6975a2d169b6)
Testably.Abstractions.AccessControl.Tests.DirectoryInfoAclExtensionsTests ‑ SetAccessControl_ShouldNotUpdateTimes(3200e3ff-e8a1-4053-b997-e9a7a350c6e3)
Testably.Abstractions.AccessControl.Tests.DirectoryInfoAclExtensionsTests ‑ SetAccessControl_ShouldNotUpdateTimes(32e9a9d4-a7cc-49c6-bc14-377f11a8f4e7)
Testably.Abstractions.AccessControl.Tests.DirectoryInfoAclExtensionsTests ‑ SetAccessControl_ShouldNotUpdateTimes(51bd2af0-0302-42b6-a613-b25296e069ea)
Testably.Abstractions.AccessControl.Tests.DirectoryInfoAclExtensionsTests ‑ SetAccessControl_ShouldNotUpdateTimes(53ec5b18-17f6-4eb3-af4f-a5b2e89415fa)
Testably.Abstractions.AccessControl.Tests.DirectoryInfoAclExtensionsTests ‑ SetAccessControl_ShouldNotUpdateTimes(5896c52e-3591-45f5-b4d8-d94efdc49644)
Testably.Abstractions.AccessControl.Tests.DirectoryInfoAclExtensionsTests ‑ SetAccessControl_ShouldNotUpdateTimes(740391e1-d783-46d2-9163-b9b596d19359)
Testably.Abstractions.AccessControl.Tests.DirectoryInfoAclExtensionsTests ‑ SetAccessControl_ShouldNotUpdateTimes(759a8d08-b3fe-40d9-a227-f623d34e440e)
Testably.Abstractions.AccessControl.Tests.DirectoryInfoAclExtensionsTests ‑ SetAccessControl_ShouldNotUpdateTimes(77ecbe49-887d-4407-9e3f-ca44903df987)
…

Testably.Abstractions.AccessControl.Tests.DirectoryInfoAclExtensionsTests ‑ SetAccessControl_ShouldNotUpdateTimes(05e9ca0b-6bcd-4a26-b1c4-e3ef0610b976)
Testably.Abstractions.AccessControl.Tests.DirectoryInfoAclExtensionsTests ‑ SetAccessControl_ShouldNotUpdateTimes(11125f70-e32c-40cc-a124-8ad3d3a1f1a1)
Testably.Abstractions.AccessControl.Tests.DirectoryInfoAclExtensionsTests ‑ SetAccessControl_ShouldNotUpdateTimes(23dd2b84-8bb5-4fdd-aa5b-44ef88e6c3be)
Testably.Abstractions.AccessControl.Tests.DirectoryInfoAclExtensionsTests ‑ SetAccessControl_ShouldNotUpdateTimes(24401fa5-0a15-4d43-acb4-c01dc2e190e2)
Testably.Abstractions.AccessControl.Tests.DirectoryInfoAclExtensionsTests ‑ SetAccessControl_ShouldNotUpdateTimes(262d977b-c884-457d-b235-0ee2bfe60ed2)
Testably.Abstractions.AccessControl.Tests.DirectoryInfoAclExtensionsTests ‑ SetAccessControl_ShouldNotUpdateTimes(33ca7a38-799f-4d5b-a296-1129fb29afaf)
Testably.Abstractions.AccessControl.Tests.DirectoryInfoAclExtensionsTests ‑ SetAccessControl_ShouldNotUpdateTimes(36d97192-5cf6-4d36-b6f5-587ca0a6e7cc)
Testably.Abstractions.AccessControl.Tests.DirectoryInfoAclExtensionsTests ‑ SetAccessControl_ShouldNotUpdateTimes(5bb77a82-6261-4f62-ba1d-020e222cb934)
Testably.Abstractions.AccessControl.Tests.DirectoryInfoAclExtensionsTests ‑ SetAccessControl_ShouldNotUpdateTimes(6f842838-9cdd-4397-94e9-708b5d578916)
Testably.Abstractions.AccessControl.Tests.DirectoryInfoAclExtensionsTests ‑ SetAccessControl_ShouldNotUpdateTimes(746e28dd-4218-4b60-a11c-61de699deea6)
…