build(deps): Bump ietf-tools/semver-action from 1.8.0 to 1.9.0

Bumps [ietf-tools/semver-action](https://github.com/ietf-tools/semver-action) from 1.8.0 to 1.9.0.
- [Release notes](https://github.com/ietf-tools/semver-action/releases)
- [Commits](https://github.com/ietf-tools/semver-action/compare/v1.8.0...v1.9.0

)

---
updated-dependencies:
- dependency-name: ietf-tools/semver-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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