Merge 4.2.2 to main - #37

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/setup-dotnet@v3. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Do not use Assert.Equal() to check for collection size. (https://xunit.github.io/xunit.analyzers/rules/xUnit2013)

Do not use Assert.Equal() to check for collection size. (https://xunit.github.io/xunit.analyzers/rules/xUnit2013)

Do not use Assert.Equal() to check for collection size. (https://xunit.github.io/xunit.analyzers/rules/xUnit2013)

Do not use Assert.Equal() to check for collection size. (https://xunit.github.io/xunit.analyzers/rules/xUnit2013)

Do not use Assert.Equal() to check for collection size. (https://xunit.github.io/xunit.analyzers/rules/xUnit2013)

Do not use Assert.Equal() to check for collection size. (https://xunit.github.io/xunit.analyzers/rules/xUnit2013)

Possible null reference return.

'AzureAuthorityHosts.AzureGermany' is obsolete: 'Microsoft Cloud Germany was closed on October 29th, 2021.'

'AzureAuthorityHosts.AzureGermany' is obsolete: 'Microsoft Cloud Germany was closed on October 29th, 2021.'