Bump url from 2.5.3 to 2.5.4

Bumps [url](https://github.com/servo/rust-url) from 2.5.3 to 2.5.4.
- [Release notes](https://github.com/servo/rust-url/releases)
- [Commits](servo/rust-url@v2.5.3...v2.5.4)

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

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