Bump tensorboard from 2.12.0 to 2.12.1

Bumps [tensorboard](https://github.com/tensorflow/tensorboard) from 2.12.0 to 2.12.1.
- [Release notes](https://github.com/tensorflow/tensorboard/releases)
- [Changelog](https://github.com/tensorflow/tensorboard/blob/2.12.1/RELEASE.md)
- [Commits](https://github.com/tensorflow/tensorboard/compare/2.12.0...2.12.1)

---
updated-dependencies:
- dependency-name: tensorboard
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

requirements-freqai.txt

@@ -8,4 +8,4 @@ joblib==1.2.0
 catboost==1.1.1; platform_machine != 'aarch64' and 'arm' not in platform_machine and python_version < '3.11'
 lightgbm==3.3.5
 xgboost==1.7.5
-tensorboard==2.12.0
+tensorboard==2.12.1