feat(all): auto-regenerate gapics (#3563)

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#516

Changes:

fix!(analytics/admin): remove unused fields from `EnhancedMeasurementSettings` fix!: `update_mask` field is required for all Update operations feat: add pagination support for `ListFirebaseLinks` operation fix!: rename `country_code` field to `region_code` in `Account` fix!: rename `url_query_parameter` field to `uri_query_parameter` in `EnhancedMeasurementSettings` fix!: remove `parent` field from `GoogleAdsLink`
  PiperOrigin-RevId: 351651504
  Source-Link: googleapis/googleapis@23e7356

Author: yoshi-automation