Re-compile dependencies with latest version of pip-tools

Fix Security alert of Werkzeug

examples/prod-requirements.txt

@@ -1,18 +1,24 @@
 #
-# This file is autogenerated by pip-compile
-# To update, run:
+# This file is autogenerated by pip-compile with Python 3.8
+# by the following command:
 #
-#    pip-compile examples/prod-requirements.in
+#    pip-compile prod-requirements.in
 #
-click==7.1.2
+click==8.1.3
     # via flask
-flask==1.1.2
-    # via -r examples/prod-requirements.in
-itsdangerous==1.1.0
+flask==2.2.3
+    # via -r prod-requirements.in
+importlib-metadata==6.0.0
     # via flask
-jinja2==2.11.3
+itsdangerous==2.1.2
     # via flask
-markupsafe==1.1.1
-    # via jinja2
-werkzeug==1.0.1
+jinja2==3.1.2
     # via flask
+markupsafe==2.1.2
+    # via
+    #   jinja2
+    #   werkzeug
+werkzeug==2.2.3
+    # via flask
+zipp==3.14.0
+    # via importlib-metadata