chore: add default_version and codeowner_team to .repo-metadata.json (#1001)

Set codeowner_team to googleapis/api-bigquery as codeowner. Set default_version to v2. This change is needed for the following synthtool PRs.

googleapis/synthtool#1201
googleapis/synthtool#1114

Author: parthea

.repo-metadata.json

@@ -1,14 +1,16 @@
 {
-  "name": "bigquery",
-  "name_pretty": "Google Cloud BigQuery",
-  "product_documentation": "https://cloud.google.com/bigquery",
-  "client_documentation": "https://googleapis.dev/python/bigquery/latest",
-  "issue_tracker": "https://issuetracker.google.com/savedsearches/559654",
-  "release_level": "ga",
-  "language": "python",
-  "library_type": "GAPIC_COMBO",
-  "repo": "googleapis/python-bigquery",
-  "distribution_name": "google-cloud-bigquery",
-  "api_id": "bigquery.googleapis.com",
-  "requires_billing": false
-}
+    "name": "bigquery",
+    "name_pretty": "Google Cloud BigQuery",
+    "product_documentation": "https://cloud.google.com/bigquery",
+    "client_documentation": "https://googleapis.dev/python/bigquery/latest",
+    "issue_tracker": "https://issuetracker.google.com/savedsearches/559654",
+    "release_level": "ga",
+    "language": "python",
+    "library_type": "GAPIC_COMBO",
+    "repo": "googleapis/python-bigquery",
+    "distribution_name": "google-cloud-bigquery",
+    "api_id": "bigquery.googleapis.com",
+    "requires_billing": false,
+    "default_version": "v2",
+    "codeowner_team": "@googleapis/api-bigquery"
+}

owlbot.py

@@ -109,6 +109,7 @@
     excludes=[
         "noxfile.py",
         "docs/multiprocessing.rst",
+        "docs/index.rst",
         ".coveragerc",
         ".github/CODEOWNERS",
         # Include custom SNIPPETS_TESTS job for performance.
@@ -170,52 +171,4 @@
     ),
 )
 
-
-# Remove the replacements below once
-# https://github.com/googleapis/synthtool/pull/1188 is merged
-
-# Update googleapis/repo-automation-bots repo to main in .kokoro/*.sh files
-s.replace(
-    ".kokoro/*.sh",
-    "repo-automation-bots/tree/master",
-    "repo-automation-bots/tree/main",
-)
-
-# Customize CONTRIBUTING.rst to replace master with main
-s.replace(
-    "CONTRIBUTING.rst",
-    "fetch and merge changes from upstream into master",
-    "fetch and merge changes from upstream into main",
-)
-
-s.replace(
-    "CONTRIBUTING.rst", "git merge upstream/master", "git merge upstream/main",
-)
-
-s.replace(
-    "CONTRIBUTING.rst",
-    """export GOOGLE_CLOUD_TESTING_BRANCH=\"master\"""",
-    """export GOOGLE_CLOUD_TESTING_BRANCH=\"main\"""",
-)
-
-s.replace(
-    "CONTRIBUTING.rst", r"remote \(``master``\)", "remote (``main``)",
-)
-
-s.replace(
-    "CONTRIBUTING.rst", "blob/master/CONTRIBUTING.rst", "blob/main/CONTRIBUTING.rst",
-)
-
-s.replace(
-    "CONTRIBUTING.rst", "blob/master/noxfile.py", "blob/main/noxfile.py",
-)
-
-s.replace(
-    "docs/conf.py", "master_doc", "root_doc",
-)
-
-s.replace(
-    "docs/conf.py", "# The master toctree document.", "# The root toctree document.",
-)
-
 s.shell.run(["nox", "-s", "blacken"], hide_output=False)