build(deps): bump github.com/prometheus/prometheus

Bumps [github.com/prometheus/prometheus](https://github.com/prometheus/prometheus) from 0.48.1 to 0.50.1.
- [Release notes](https://github.com/prometheus/prometheus/releases)
- [Changelog](https://github.com/prometheus/prometheus/blob/main/CHANGELOG.md)
- [Commits](https://github.com/prometheus/prometheus/compare/v0.48.1...v0.50.1

)

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

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