Bump flask from 2.0.3 to 2.1.1 (#131)

Bumps [flask](https://github.com/pallets/flask) from 2.0.3 to 2.1.1.
- [Release notes](https://github.com/pallets/flask/releases)
- [Changelog](https://github.com/pallets/flask/blob/main/CHANGES.rst)
- [Commits](pallets/flask@2.0.3...2.1.1)

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

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

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

Author: dependabot[bot]

Pipfile

@@ -22,7 +22,7 @@ jaeger-client = "==4.8.0"
 prometheus-client = "==0.13.1"
 psycopg2-binary = "==2.9.3"
 click = "==8.1.2"
-flask = "==2.0.3"
+flask = "==2.1.1"
 backoff = "==1.11.1"
 boxsdk = {extras = ["jwt"],version = "==3.2.0"}
 cryptography = "==36.0.2"