Merge pull request google#5828 from alschmiedt/add_package_lock

chore: update the package-lock

Merge pull request google#5808 from google/rc_2021_12

release: Rc 2021 12

chore: rebuild for release (google#5573)

Merge pull request google#4976 from google/rc_2021_7

Rc 2021 7

Merge pull request google#4778 from alschmiedt/march_patch

Patch release with google#4775

Merge pull request google#4735 from google/rc_2021_3

Rc 2021 3

Merge pull request google#4548 from google/rc_2020_12

Rc 2020 12

Merge pull request google#4422 from alschmiedt/flyout_patch

Flyout patch release

Merge pull request google#4422 from alschmiedt/flyout_patch

Flyout patch release

Merge pull request google#4368 from alschmiedt/patch_fix

Patch fix