[pip](deps): Bump prometheus-async in the prod-deps group

Bumps the prod-deps group with 1 update: [prometheus-async](https://github.com/hynek/prometheus-async).


Updates `prometheus-async` from 22.2.0 to 25.1.0
- [Release notes](https://github.com/hynek/prometheus-async/releases)
- [Changelog](https://github.com/hynek/prometheus-async/blob/main/CHANGELOG.md)
- [Commits](hynek/prometheus-async@22.2.0...25.1.0)

---
updated-dependencies:
- dependency-name: prometheus-async
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: prod-deps
...

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

Author: dependabot[bot]

poetry.lock

@@ -23,7 +23,7 @@ pyyaml = "^6.0.2"
 watchfiles = "^1.0.4"
 typing-extensions = "^4.12.2"
 prometheus-client = "^0.21.1"
-prometheus-async = "^22.2.0"
+prometheus-async = "^25.1.0"
 parsedatetime = "^2.6"
 humanize = "^4.11.0"
 msgspec = {git = "https://github.com/jcrist/msgspec", rev = "595c33c4a71c6d0c539b82233982a65819e240cf"}