chore(deps): bump sentence-transformers from 2.3.1 to 5.2.3

Bumps [sentence-transformers](https://github.com/huggingface/sentence-transformers) from 2.3.1 to 5.2.3.
- [Release notes](https://github.com/huggingface/sentence-transformers/releases)
- [Commits](huggingface/sentence-transformers@v2.3.1...v5.2.3)

---
updated-dependencies:
- dependency-name: sentence-transformers
  dependency-version: 5.2.3
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

python-sdk/requirements-ml.txt

@@ -48,4 +48,4 @@ pygments==2.17.2
 prometheus-client==0.24.1
 sentry-sdk>=1.45.1  # Updated to fix CVE (env var exposure)
 faiss-cpu==1.13.0
-sentence-transformers==5.1.2
+sentence-transformers==5.2.3