Update tweepy requirement from ~=3.9.0 to ~=4.14.0

Updates the requirements on [tweepy](https://github.com/tweepy/tweepy) to permit the latest version.
- [Release notes](https://github.com/tweepy/tweepy/releases)
- [Changelog](https://github.com/tweepy/tweepy/blob/master/docs/changelog.md)
- [Commits](tweepy/tweepy@v3.9.0...v4.14.0)

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

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

requirements.txt

@@ -1,4 +1,4 @@
 Flask==3.0.0
-tweepy~=3.9.0
+tweepy~=4.14.0
 pillow
 # reference: https://note.nkmk.me/en/python-pip-install-requirements/