Bump tensorflow from 2.9.1 to 2.9.3 in /pipeline

Bumps [tensorflow](https://github.com/tensorflow/tensorflow) from 2.9.1 to 2.9.3.
- [Release notes](https://github.com/tensorflow/tensorflow/releases)
- [Changelog](https://github.com/tensorflow/tensorflow/blob/master/RELEASE.md)
- [Commits](tensorflow/tensorflow@v2.9.1...v2.9.3)

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

Signed-off-by: dependabot[bot] <support@github.com>

pipeline/requirements.txt

@@ -69,7 +69,7 @@ sortedcontainers==2.1.0
 soupsieve==2.0
 spliceai==1.3.1
 sqlparse==0.3.1
-tensorflow==2.9.1
+tensorflow==2.9.3
 text-unidecode==1.3
 toolz==0.12.0
 tornado==5.1.1