Merge latest Library.Template

[AArnott]

• Fail OptProf pipeline when profilingInputs can't be published
• Add missing OptProf.targets file
• Filter VSInsertionMetadata from default.config world
• Add comment about multi-targeting projects
• Update PublishCodeCoverageResults task to v2
• Bump Nerdbank.GitVersioning from 3.6.139 to 3.6.141 (#280)
• Bump nbgv from 3.6.139 to 3.6.141 (#279)
• Bump dotnet-coverage from 17.11.3 to 17.11.5 (#278)
• Bump .NET SDK to 8.0.400
• Post code coverage diff comments for AzDO PRs
• Fix 1ES PT compliance of vs-validation pipeline
• Speed up validation insertions
• Bump MicroBuild to 2.0.165
• Bump Microsoft.NET.Test.Sdk to 17.11
• Bump powershell from 7.4.4 to 7.4.5 (#282)
• Change OptProf to not require real-signing
• Bump Nerdbank.GitVersioning from 3.6.141 to 3.6.143 (#283)
• Bump nbgv from 3.6.141 to 3.6.143 (#284)
• Bump dotnet-coverage from 17.11.5 to 17.12.2 (#285)
• Bump dotnet-coverage from 17.12.2 to 17.12.3 (#288)
• Bump Microsoft.NET.Test.Sdk from 17.11.0 to 17.11.1 (#287)
• Stop pushing test-signed packages from CI
• Bump dotnet-coverage from 17.12.3 to 17.12.4 (#289)
• Bump xunit from 2.9.0 to 2.9.1 (#290)
• Bump dotnet-coverage from 17.12.4 to 17.12.5 (#292)
• Bump xunit from 2.9.1 to 2.9.2 (#291)
• Install the SBOM tool from the MicroBuildToolset
• Fix vs-validation pipeline when no job in prepare-insertion-stages.yml is enabled
• Add support for VSIX and VSTS drop
• Build on ubuntu 22 in cloud builds
• Add AzDO pipeline to help keep repos up-to-date
• Apply 1ES PT to libtemplate-update pipeline
• Bump .NET SDK to 8.0.402
• Fix linux agent on AzDO
• Update build agent to macos-14
• Add missing LocLanguages variable
• Fix build break from missing intermediate directory
• Notice errors from invocation of git rev-parse HEAD
• Ignore Rider cache files
• Use a template output to publish the symbol-legacy artifact
• Bump dotnet-coverage from 17.12.5 to 17.12.6 (#297)
• Do NOT fail a pipeline build due to nuget vulnerabilities
• Avoid running tests on mono for test project
• Bump nbgv from 3.6.143 to 3.6.146 (#300)
• Bump Nerdbank.GitVersioning from 3.6.143 to 3.6.146 (#299)
• Bump powershell from 7.4.5 to 7.4.6 (#301)
• Touch-up optprof pipelines
• Add github workflow to keep current with Library.Template