Bump flask from 2.1.1 to 2.1.3 in /results-processor (#2924)

Bumps [flask](https://github.com/pallets/flask) from 2.1.1 to 2.1.3.
- [Release notes](https://github.com/pallets/flask/releases)
- [Changelog](https://github.com/pallets/flask/blob/main/CHANGES.rst)
- [Commits](pallets/flask@2.1.1...2.1.3)

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

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

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

Author: dependabot[bot]

results-processor/requirements.txt

@@ -16,7 +16,7 @@ filelock==3.7.1
     # via -r requirements.in
 flake8==4.0.1
     # via -r requirements.in
-flask==2.1.1
+flask==2.1.3
     # via -r requirements.in
 google-api-core[grpc]==2.7.1
     # via