chore(deps): update dependency google-cloud-bigquery to v2 (#101)

Author: renovate-bot

asset/snippets/snippets/requirements.txt

@@ -2,4 +2,4 @@ google-cloud-storage==1.31.2
 google-cloud-asset==2.1.0
 google-cloud-resource-manager==0.30.2
 google-cloud-pubsub==1.7.0
-google-cloud-bigquery==1.28.0
+google-cloud-bigquery==2.1.0