Community PRs merged in Mar and April 2022

[gurpreet-wpf]

Hi,

Below PRs are merged after the DRTs and Microsuite Test Community Pass result:

1. Fix the comment in DefaultRestoreFocusMode property #6170
2. Update GenAPI additional parameter usage #6182
3. fix typo "forthe" #6238
4. Replace resource constants with properties in System.Xaml #6333
5. Account for optional out parameters in IStream #6345
6. Fix setting DPI awareness #6245
7. Disable Indeterminate animation when hiding ProgressBar #6266
8. Remove the unnecessary calculate code in ImageSource.cs #5925
9. Explicit delegate types #5954
10. Replace resource constants with properties in WindowsFormsIntegration #6053
11. Remove unused files #6130

Thanks!