Bump werkzeug from 2.3.6 to 2.3.8 in /examples/mlflow_plugin (#1242)

Bumps [werkzeug](https://github.com/pallets/werkzeug) from 2.3.6 to 2.3.8.
- [Release notes](https://github.com/pallets/werkzeug/releases)
- [Changelog](https://github.com/pallets/werkzeug/blob/main/CHANGES.rst)
- [Commits](pallets/werkzeug@2.3.6...2.3.8)

---
updated-dependencies:
- dependency-name: werkzeug
  dependency-type: indirect
...

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

examples/mlflow_plugin/requirements.txt

@@ -48,7 +48,9 @@ cookiecutter==2.1.1
 croniter==1.4.1
     # via flytekit
 cryptography==41.0.1
-    # via pyopenssl
+    # via
+    #   pyopenssl
+    #   secretstorage
 cycler==0.11.0
     # via matplotlib
 databricks-cli==0.17.7
@@ -137,6 +139,10 @@ itsdangerous==2.1.2
     # via flask
 jaraco-classes==3.2.3
     # via keyring
+jeepney==0.8.0
+    # via
+    #   keyring
+    #   secretstorage
 jinja2==3.1.2
     # via
     #   cookiecutter
@@ -318,6 +324,8 @@ scipy==1.10.1
     # via
     #   mlflow
     #   scikit-learn
+secretstorage==3.3.3
+    # via keyring
 six==1.16.0
     # via
     #   astunparse
@@ -388,7 +396,7 @@ websocket-client==1.6.1
     # via
     #   docker
     #   kubernetes
-werkzeug==2.3.6
+werkzeug==2.3.8
     # via
     #   flask
     #   tensorboard