Update dependency alembic to v1.16.4

Author: renovate[bot]

pyproject.toml

@@ -5,7 +5,7 @@ description = "Add your description here"
 readme = "README.md"
 requires-python = ">=3.12"
 dependencies = [
-    "alembic==1.14.1",
+    "alembic==1.16.4",
     "commonmark",
     "fastapi[standard]==0.116.1",
     "google-api-python-client",