build(deps): Bump actix-web-httpauth from 0.4.1 to 0.5.1

Bumps [actix-web-httpauth](https://github.com/actix/actix-extras) from 0.4.1 to 0.5.1.
- [Release notes](https://github.com/actix/actix-extras/releases)
- [Commits](actix/actix-extras@cors-v0.4.1...cors-v0.5.1)

---
updated-dependencies:
- dependency-name: actix-web-httpauth
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]