feat: Add get_job_info tool to BigQuery toolset

This CL introduces a new tool, get_job_info, to the BigQuery toolset. This tool allows retrieving metadata about a BigQuery job, such as slot usage, job configuration, statistics, and job status.

Closes #2928

Co-authored-by: Dongyu Jia <dongyuj@google.com>
PiperOrigin-RevId: 825762399

tests/unittests/tools/bigquery/test_bigquery_toolset.py

@@ -41,7 +41,7 @@ async def test_bigquery_toolset_tools_default():
   tools = await toolset.get_tools()
   assert tools is not None
 
-  assert len(tools) == 9
+  assert len(tools) == 10
   assert all([isinstance(tool, GoogleTool) for tool in tools])
 
   expected_tool_names = set([
@@ -49,6 +49,7 @@ async def test_bigquery_toolset_tools_default():
       "get_dataset_info",
       "list_table_ids",
       "get_table_info",
+      "get_job_info",
       "execute_sql",
       "ask_data_insights",
       "forecast",