chore(deps): bump authlib from 1.6.11 to 1.6.12 in ContentProcessorWorkflow

Applies the changes from Dependabot PR #589 onto dev so they reach the dev branch ahead of the upstream PR (which targets main).

Refs: ADO #44960

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: Shreyas-Microsoft

src/ContentProcessorWorkflow/pyproject.toml

@@ -29,7 +29,7 @@ dependencies = [
     "sas-cosmosdb==0.1.4",
     "sas-storage==1.0.0",
     "tenacity==9.1.2",
-    "authlib==1.6.11",
+    "authlib==1.6.12",
     "protobuf==6.33.6",
     "cryptography==46.0.7",
     "pyjwt==2.12.1",