backport #28362 to 1.43.x (#28374)

Bump version to v1.43.0-pre1 (#28249)

* Bump version to v1.43.0-pre1

* Regenerate projects

internal_ci: rename grpc_xds_k8s to psm-security as part of tech-debt…

… cleanup and name clarity (#28034) (#28098)

change version to 1.42-pre1 (#27931)

Fix rvm ruby install failure (#27769)

Final release: bump up version to 1.41.0 (#27476)

* Bump version to 1.41.0

* Regenerate projects

Core 19: bump core version from 18.0.0 to 19.0.0 (#27394)

* Bump core version to 19.0.0

* Regenerate projects

Disable grpc_status_test for sync stack in Python2 (#27374)

* Disable grpc_status_test for sync stack in Python2

* Correct the if condition

* Also disable this test in Bazel

* Clean the unnecessary import in BUILD

C   opencensus filter: Fix point of creating context for overall call…

… (#27221) (#27238)

Regenerate projects