Merge latest Library.Template

[AArnott]

• Notice errors from invocation of git rev-parse HEAD
• Ignore Rider cache files
• Bump dotnet-coverage from 17.12.5 to 17.12.6 (Reapply "Merge pull request #296 from japj/fix294" #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 (Prepare-release command support for incrementing build variable #300)
• Bump Nerdbank.GitVersioning from 3.6.143 to 3.6.146 (Add more detailed documentation to GitExtensions.OpenGitRepo() #299)
• Bump powershell from 7.4.5 to 7.4.6 (Allow incrementing the "build" of the version in the prepare-release command #301)
• Add github workflow to keep current with Library.Template
• Verify formatted code on GitHub workflows
• Add docfx site placeholder
• Fix release notes link to work by default
• Fix flags sent to codecov.io
• Bump .NET SDK to 9.0
• Target .NET 8 instead of .NET 6
• Fix token permissions for Library.Template update workflow
• Print diff of what has changed recently
• Skip PR creation step when no changes are present to merge
• Compile with C# language version 13
• Fix to avoid deprecation warning
• Update prerequisite verbiage
• Avoid pushing workflow changes in Library.Template updates
• Improve placement of warning
• Bump docfx from 2.77.0 to 2.78.0 (Emit .rc file with UTF16 encoding #311)
• Fix libtemplate update workflow
• Avoid dotnet format hang
• Update devcontainer for latest SDK and extension
• Get dependabot to help us keep the .NET SDK current
• Bump docfx from 2.78.0 to 2.78.1 (Allow setting assembly version build number #313)
• Bump Microsoft.NET.Test.Sdk from 17.11.1 to 17.12.0 (Add $schema in generate version.json from nbgv install #312)
• Use -LiteralPath instead of -Path in ps1 scripts
• Replace Nullable with PolySharp as a dependency
• Add docfx verification to build
• Fix nb.gv failure during docfx build
• Remove double word from boilerplate docfx text
• Bump docfx to 2.78.2

[KalleOlaviNiemitalo]

Bump docfx from 2.78.0 to 2.78.1 (Allow setting assembly version build number #313)

This description has quite a few references to NBGV issues or pull requests that should refer to the source repository instead, here AArnott/Library.Template#313.

It looks like these did not cause any NBGV issues or pull requests to be closed prematurely, though.

[AArnott]

It looks like these did not cause any NBGV issues or pull requests to be closed prematurely, though.

Thanks for checking. That has been an issue in the past. Somehow I need to stop Library.Template from using #xxxx syntax in its commits or PR completion messages because this does frequently bite me or others who use Library.Template