build(deps): bump governor from 0.6.3 to 0.6.4

Bumps [governor](https://github.com/boinkor-net/governor) from 0.6.3 to 0.6.4.
- [Release notes](https://github.com/boinkor-net/governor/releases)
- [Changelog](https://github.com/boinkor-net/governor/blob/master/release.toml)
- [Commits](boinkor-net/governor@v0.6.3...v0.6.4)

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

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

Author: dependabot[bot]

Cargo.lock

@@ -109,7 +109,7 @@ features = ["env", "yaml", "test"]
 
 # Rate-limiting
 [workspace.dependencies.governor]
-version = "0.6.3"
+version = "0.6.4"
 
 # HTTP headers
 [workspace.dependencies.headers]