chore(all): auto-regenerate gapics (#4275)

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#622

Changes:

chore(analytics/data): Populate Ruby generator configuration for new clients
  PiperOrigin-RevId: 379815863
  Source-Link: googleapis/googleapis@b26f86a

fix(security/privateca): Fixed casing of the Ruby namespace
  PiperOrigin-RevId: 379779471
  Source-Link: googleapis/googleapis@f176fe6

feat(documentai): update document.proto, add the processor management methods.
  PiperOrigin-RevId: 379607978
  Source-Link: googleapis/googleapis@19906f9

fix(kms): replace IAMPolicy mixin in service config.
  PiperOrigin-RevId: 379592845
  Source-Link: googleapis/googleapis@5308b86

feat(dialogflow): added Automated agent reply type and allow cancellation flag for partial response feature.
  PiperOrigin-RevId: 379370373
  Source-Link: googleapis/googleapis@58187af