Bump uvicorn from 0.15.0 to 0.17.5 (#92)

Bumps [uvicorn](https://github.com/encode/uvicorn) from 0.15.0 to 0.17.5.
- [Release notes](https://github.com/encode/uvicorn/releases)
- [Changelog](https://github.com/encode/uvicorn/blob/master/CHANGELOG.md)
- [Commits](https://github.com/encode/uvicorn/compare/0.15.0...0.17.5)

---
updated-dependencies:
- dependency-name: uvicorn
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

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

requirements.txt

@@ -41,7 +41,7 @@ fuzzywuzzy[speedup]==0.18.0
 gunicorn==20.1.0
 h11==0.13.0; python_version >= '3.6'
 hiredis==2.0.0; python_version >= '3.6'
-httptools==0.2.0
+httptools==0.3.0
 humanfriendly==10.0; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'
 hyperlink==21.0.0
 idna==3.3; python_version >= '3.5'
@@ -97,7 +97,7 @@ typing-extensions==4.1.1; python_version >= '3.6'
 tzdata==2021.5; python_version >= '3.6'
 tzlocal==4.1; python_version >= '3.6'
 urllib3==1.26.8; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4' and python_version < '4'
-uvicorn[standard]==0.15.0
+uvicorn[standard]==0.17.5
 uvloop==0.16.0
 watchdog==2.1.3
 watchgod==0.7