rebase: bump the github-dependencies group with 2 updates

Bumps the github-dependencies group with 2 updates: [github.com/onsi/ginkgo/v2](https://github.com/onsi/ginkgo) and [github.com/onsi/gomega](https://github.com/onsi/gomega).


Updates `github.com/onsi/ginkgo/v2` from 2.20.2 to 2.21.0
- [Release notes](https://github.com/onsi/ginkgo/releases)
- [Changelog](https://github.com/onsi/ginkgo/blob/master/CHANGELOG.md)
- [Commits](https://github.com/onsi/ginkgo/compare/v2.20.2...v2.21.0)

Updates `github.com/onsi/gomega` from 1.34.2 to 1.35.1
- [Release notes](https://github.com/onsi/gomega/releases)
- [Changelog](https://github.com/onsi/gomega/blob/master/CHANGELOG.md)
- [Commits](https://github.com/onsi/gomega/compare/v1.34.2...v1.35.1)

---
updated-dependencies:
- dependency-name: github.com/onsi/ginkgo/v2
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: github-dependencies
- dependency-name: github.com/onsi/gomega
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: github-dependencies
...

Signed-off-by: dependabot[bot] <support@github.com>

vendor/github.com/onsi/ginkgo/v2/CHANGELOG.md

@@ -1,3 +1,18 @@
+## 2.21.0
+
+
+  ### Features
+  - add support for GINKGO_TIME_FORMAT [a69eb39]
+  - add GINKGO_NO_COLOR to disable colors via environment variables [bcab9c8]
+
+  ### Fixes
+  - increase threshold in timeline matcher [e548367]
+  - Fix the document by replacing `SpecsThatWillBeRun` with `SpecsThatWillRun`
+  [c2c4d3c]
+
+  ### Maintenance
+  - bump various dependencies [7e65a00]
+
 ## 2.20.2
 
 Require Go 1.22+