Bump flask in /getting-started-guides/python/Instrumented (#570)

Bumps [flask](https://github.com/pallets/flask) from 2.2.3 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@2.2.3...2.2.5)

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

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

getting-started-guides/python/Instrumented/requirements.txt

@@ -3,7 +3,7 @@ certifi==2023.7.22
 charset-normalizer==3.1.0
 click==8.1.3
 Deprecated==1.2.13
-Flask==2.2.3
+Flask==2.2.5
 googleapis-common-protos==1.58.0
 grpcio==1.53.0
 idna==3.4