Bump tensorflow from 2.5.1 to 2.11.1

Bumps [tensorflow](https://github.com/tensorflow/tensorflow) from 2.5.1 to 2.11.1.
- [Release notes](https://github.com/tensorflow/tensorflow/releases)
- [Changelog](https://github.com/tensorflow/tensorflow/blob/master/RELEASE.md)
- [Commits](tensorflow/tensorflow@v2.5.1...v2.11.1)

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

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Author: dependabot[bot]

requirements.txt

@@ -1,4 +1,4 @@
-tensorflow==2.5.1
+tensorflow==2.11.1
 keras==2.4.3
 pandas==1.2.4
 beautifulsoup4==4.9.3