chore(monitoring): release 0.34.0 (googleapis#9850)

chore(billingbudgets): release 0.1.0 (googleapis#9807)

chore(automl): release 0.9.0 (googleapis#9823)

chore(videointelligence): release 1.12.1 (googleapis#9811)

chore(datacatalog): release 0.5.0 (googleapis#9808)

chore(bigquery): release 1.22.0 (googleapis#9788)

chore(storage): release 1.23.0 (googleapis#9778)

chore(automl): release 0.8.0 (googleapis#9792)

chore(spanner): release 1.13.0 (googleapis#9731)

* chore(spanner): release 1.13.0

* address PR comments

chore(dataproc): release 0.6.1 (googleapis#9775)