Bump github.com/prometheus/prometheus from 0.300.1 to 0.306.0

Bumps [github.com/prometheus/prometheus](https://github.com/prometheus/prometheus) from 0.300.1 to 0.306.0.
- [Release notes](https://github.com/prometheus/prometheus/releases)
- [Changelog](https://github.com/prometheus/prometheus/blob/main/CHANGELOG.md)
- [Commits](prometheus/prometheus@v0.300.1...v0.306.0)

---
updated-dependencies:
- dependency-name: github.com/prometheus/prometheus
  dependency-version: 0.306.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]