Merge pull request microsoft#11725 from microsoft/main

Update for 1.19.1 (microsoft#11724)

Merge pull request microsoft#11699 from microsoft/main

Merge for 1.19.0

Merge pull request microsoft#11698 from microsoft/main

Merge for 1.18.5

Merge pull request microsoft#11687 from microsoft/main

Merge for 1.18.4

Merge pull request microsoft#11671 from microsoft/main

Merge for 1.18.3 (4th time)

Merge pull request microsoft#11639 from microsoft/main

Merge for 1.18.2 (2nd time)

Merge pull request microsoft#11607 from microsoft/main

Merge for 1.18.1

Merge pull request microsoft#11528 from microsoft/main

Update changelog (2nd time) (microsoft#11527)

Merge pull request microsoft#11366 from microsoft/dev/mimatias/r-17-5

1.17.5 merge

Merge pull request microsoft#11347 from microsoft/seanmcm/1_17_4_release

Three cherry-picks for 1.17.4