chore(deps): update dependency google-cloud-bigquery to v2.6.2 (#144)

Author: renovate-bot

asset/snippets/snippets/requirements.txt

@@ -2,4 +2,4 @@ google-cloud-storage==1.35.0
 google-cloud-asset==2.2.0
 google-cloud-resource-manager==0.30.3
 google-cloud-pubsub==2.2.0
-google-cloud-bigquery==2.6.1
+google-cloud-bigquery==2.6.2