chore: exclude renovate.json from owlbot updates

This ensures that owlbot does not overwrite the changes made to `renovate.json`.

Author: google-labs-jules[bot]

owlbot.py

@@ -43,6 +43,7 @@
         ".github/workflows/docs.yml", # to avoid overwriting python version
         ".github/workflows/lint.yml", # to avoid overwriting python version
         "noxfile.py",
+        "renovate.json",
     ]
 )
 

renovate.json

@@ -5,7 +5,7 @@
     ":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", ".github/workflows/lint.yml"],
   "pip_requirements": {
     "fileMatch": ["requirements-test.txt", "samples/[\\S/]*constraints.txt", "samples/[\\S/]*constraints-test.txt"]
   }