Bump hyper-staticfile from 0.9.0 to 0.9.1 (#768)

Bumps [hyper-staticfile](https://github.com/stephank/hyper-staticfile) from 0.9.0 to 0.9.1.
- [Release notes](https://github.com/stephank/hyper-staticfile/releases)
- [Commits](stephank/hyper-staticfile@v0.9.0...v0.9.1)

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

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Cargo.lock

@@ -17,7 +17,7 @@ futures = "0.3.21"
 tokio = { version = "1.8.1", features = ["full"] }
 hyper = { version = "0.14.19", features = ["stream"] }
 hyper_cgi = "22.4.15"
-hyper-staticfile = "0.9.0"
+hyper-staticfile = "0.9.1"
 hyper-tls = "0.5.0"
 toml = "0.5.9"
 git2 = "0.14.4"