chore(deps): bump anyio from 4.12.0 to 4.12.1 in /tracker/backend (#5197)

Bumps [anyio](https://github.com/agronholm/anyio) from 4.12.0 to 4.12.1.
- [Release notes](https://github.com/agronholm/anyio/releases)
- [Commits](agronholm/anyio@4.12.0...4.12.1)

---
updated-dependencies:
- dependency-name: anyio
  dependency-version: 4.12.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Author: dependabot[bot]