Bump flask from 1.1.2 to 2.2.5 in /Language Detection

Bumps [flask](https://github.com/pallets/flask) from 1.1.2 to 2.2.5.
- [Release notes](https://github.com/pallets/flask/releases)
- [Changelog](https://github.com/pallets/flask/blob/main/CHANGES.rst)
- [Commits](pallets/flask@1.1.2...2.2.5)

---
updated-dependencies:
- dependency-name: flask
  dependency-type: direct:production
...

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

Author: dependabot[bot]

Language Detection/requirements.txt

@@ -1,4 +1,4 @@
-Flask==1.1.2
+Flask==2.2.5
 scikit-learn==0.23.1
 numpy==1.18.5
 pandas==1.1.4