chore: enable librarian generation for google-cloud-dataproc (#16740)

Author: jskeet

librarian.yaml

@@ -1688,7 +1688,6 @@ libraries:
       - tests/system
       - tests/system/__init__.py
       - tests/system/smoke_test.py
-    skip_generate: true
     python:
       name_pretty_override: Google Cloud Dataproc
       metadata_name_override: dataproc

packages/google-cloud-dataproc/.repo-metadata.json

@@ -1,17 +1,16 @@
 {
-  "api_description": "is a faster, easier, more cost-effective way to run Apache Spark and Apache Hadoop.",
-  "api_id": "dataproc.googleapis.com",
-  "api_shortname": "dataproc",
-  "client_documentation": "https://cloud.google.com/python/docs/reference/dataproc/latest",
-  "default_version": "v1",
-  "distribution_name": "google-cloud-dataproc",
-  "issue_tracker": "https://issuetracker.google.com/savedsearches/559745",
-  "language": "python",
-  "library_type": "GAPIC_AUTO",
-  "name": "dataproc",
-  "name_pretty": "Google Cloud Dataproc",
-  "product_documentation": "https://cloud.google.com/dataproc",
-  "release_level": "stable",
-  "repo": "googleapis/google-cloud-python",
-  "requires_billing": true
+    "api_description": "is a faster, easier, more cost-effective way to run Apache Spark and Apache Hadoop.",
+    "api_id": "dataproc.googleapis.com",
+    "api_shortname": "dataproc",
+    "client_documentation": "https://cloud.google.com/python/docs/reference/dataproc/latest",
+    "default_version": "v1",
+    "distribution_name": "google-cloud-dataproc",
+    "issue_tracker": "https://issuetracker.google.com/savedsearches/559745",
+    "language": "python",
+    "library_type": "GAPIC_AUTO",
+    "name": "dataproc",
+    "name_pretty": "Google Cloud Dataproc",
+    "product_documentation": "https://cloud.google.com/dataproc",
+    "release_level": "stable",
+    "repo": "googleapis/google-cloud-python"
 }