Bump tensorflow from 2.18.1 to 2.19.0 (#1501)

Bumps [tensorflow](https://github.com/tensorflow/tensorflow) from 2.18.1 to 2.19.0.
- [Release notes](https://github.com/tensorflow/tensorflow/releases)
- [Changelog](https://github.com/tensorflow/tensorflow/blob/master/RELEASE.md)
- [Commits](tensorflow/tensorflow@v2.18.1...v2.19.0)

---
updated-dependencies:
- dependency-name: tensorflow
  dependency-version: 2.19.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

demos/imagetagger/requirements.txt

@@ -2,5 +2,5 @@ aiohttp==3.11.18
 aiohttp-jinja2==1.6
 keras==3.10.0
 Pillow==11.2.1
-tensorflow==2.18.1
+tensorflow==2.19.0
 trafaret_config==2.0.2