chore(deps): update module buf.build/gen/go/bufbuild/protovalidate/protocolbuffers/go to v1.36.12-20260709200747-435963d16310.1

chore(deps): update module buf.build/gen/go/bufbuild/protovalidate/protocolbuffers/go to v1.36.12-20260709200747-435963d16310.1

See merge request !2983

Changelog: Improvements

chore(deps): update module cel.dev/expr to v0.25.3

See merge request !2987

Changelog: Improvements

chore: fix dev container toolchain and give it a stable name

See merge request !2988

Changelog: Improvements

chore(deps): update module github.com/google/cel-go to v0.31.0

See merge request !2990

Changelog: Improvements

chore(deps): update module buf.build/go/protovalidate to v1.3.0

See merge request !2991

chore(deps): update module github.com/stretchr/testify to v1.12.0

See merge request !2994

Changelog: Improvements

fix: add merge_when_pipeline_succeeds webhook field

Closes #2290

See merge request !2992

## 2.58.1

### 🐛 Bug Fixes

- fix: add merge_when_pipeline_succeeds webhook field ([!2992](!2992)) by [Giannis Kepas](https://gitlab.com/gkepas)

### 🔄 Other Changes

- chore(deps): update module github.com/stretchr/testify to v1.12.0 ([!2994](!2994)) by [GitLab Dependency Bot](https://gitlab.com/gitlab-dependency-update-bot)
- chore(deps): update module buf.build/go/protovalidate to v1.3.0 ([!2991](!2991)) by [GitLab Dependency Bot](https://gitlab.com/gitlab-dependency-update-bot)
- chore(deps): update module github.com/google/cel-go to v0.31.0 ([!2990](!2990)) by [GitLab Dependency Bot](https://gitlab.com/gitlab-dependency-update-bot)
- chore: fix dev container toolchain and give it a stable name ([!2988](https://gitlab.com/gitla...