Add some files missed when merging to Insiders branch (microsoft#7271)

Merge to insiders (microsoft#7236)

Merge main to insiders (microsoft#7186)

Update changelog and fwlink for version 1.2.2 (microsoft#7052)

Merge pull request microsoft#6997 from microsoft/main

Merge for 1.2.2-insiders2

Merge pull request microsoft#6986 from microsoft/seanmcm/1_2_2_insiders

1.2.2-insiders

Merge pull request microsoft#6977 from microsoft/release1.2.1_2

remove main from version

Merge pull request microsoft#6892 from microsoft/seanmcm/1_2_0_release3

Update 1.2.0

Merge pull request microsoft#6853 from microsoft/seanmcm/1_2_0_insiders3

1.2.0-insiders3

Merge pull request microsoft#6820 from microsoft/seanmcm/1_2_0_insiders2

1.2.0-insiders2