chore(all): auto-regenerate gapics (#4214)

This is an auto-generated regeneration of the gapic clients by
cloud.google.com/go/internal/gapicgen. Once the corresponding genproto PR is
submitted, genbot will update this PR with a newer dependency to the newer
version of genproto and assign reviewers to this PR.

If you have been assigned to review this PR, please:

- Ensure that the version of genproto in go.mod has been updated.
- Ensure that CI is passing. If it's failing, it requires your manual attention.
- Approve and submit this PR if you believe it's ready to ship.


Corresponding genproto PR: googleapis/go-genproto#612

Changes:

chore(bigquery/storage): migrate storage/v1beta2 to the Ruby microgenerator chore: fix package name for storage/v1beta1 (unpublished) Committer: @ViroST
  PiperOrigin-RevId: 377367726
  Source-Link: googleapis/googleapis@6afe792

chore(kms): migrate KMS to the PHP microgenerator
  Committer: @miraleung
  PiperOrigin-RevId: 377315628
  Source-Link: googleapis/googleapis@e91939e

chore(pubsub): migrate pubsub to the PHP microgenerator
  Committer: @miraleung
  PiperOrigin-RevId: 377315573
  Source-Link: googleapis/googleapis@76a52a5

Author: yoshi-automation