Update renovate.json

Author: chalmerlowe

renovate.json

@@ -5,8 +5,14 @@
     ":preserveSemverRanges",
     ":disableDependencyDashboard"
   ],
-  "ignorePaths": [".pre-commit-config.yaml", ".kokoro/requirements.txt", "setup.py", ".github/workflows/unittest.yml"],
+  "ignorePaths": [
+    ".pre-commit-config.yaml",
+    ".kokoro/requirements.txt",
+    "setup.py",
+    ".github/workflows/unittest.yml",
+    ".github/workflows/docs.yml"
+  ],
   "pip_requirements": {
     "fileMatch": ["requirements-test.txt", "samples/[\\S/]*constraints.txt", "samples/[\\S/]*constraints-test.txt"]
-  }
+  },
 }