Bump uvicorn from 0.18.3 to 0.22.0 in /experiment-tracker/data-collector

Bumps [uvicorn](https://github.com/encode/uvicorn) from 0.18.3 to 0.22.0.
- [Release notes](https://github.com/encode/uvicorn/releases)
- [Changelog](https://github.com/encode/uvicorn/blob/master/CHANGELOG.md)
- [Commits](encode/uvicorn@0.18.3...0.22.0)

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

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

experiment-tracker/data-collector/requirements.txt

@@ -1,6 +1,6 @@
 fastapi==0.82.0
 pydantic==1.10.2
 couchdb==1.2
-uvicorn==0.18.3
+uvicorn==0.22.0
 
 git+https://github.com/xai-demonstrator/xai-demonstrator.git@cddb9fe42c002cf44252228781ca67b61f89181d#egg=xaidemo&subdirectory=common/backend-utils