Merge pull request microsoft#12770 from microsoft/main

Merge pull request microsoft#12764 from microsoft/main

Merge for 1.22.5

Merge pull request microsoft#12742 from microsoft/main

Merge pull request microsoft#12707 from microsoft/main

Merge pull request microsoft#12658 from microsoft/main

Merge for 1.22.2

Merge pull request microsoft#12654 from microsoft/main

Merge for 1.22.1

Merge pull request microsoft#12633 from microsoft/main

Merge for 1.22.0 (2nd time)

Merge pull request microsoft#12538 from microsoft/seanmcm/1_21_6_release

Update changelog and version for 1.21.6

Merge pull request microsoft#12531 from microsoft/seanmcm/1_21_5_release

Update for 1.21.5.

Merge pull request microsoft#12517 from microsoft/seanmcm/1_21_4_release

Merge for 1.21.4