Release google-cloud-compute-v1 0.1.0 (googleapis#11382)

* Release google-cloud-compute-v1 0.1.0

* Initial alpha release

* Update CHANGELOG.md

chore: release google-cloud-speech-v1p1beta1 0.9.0 (googleapis#11238)

chore: release google-cloud-media_translation-v1beta1 0.4.0 (googleap…

…is#11252)

chore: release google-cloud-document_ai-v1beta3 0.8.0 (googleapis#11237)

chore: release google-cloud-dialogflow-v2 0.8.0 (googleapis#11260)

chore: release google-analytics-admin-v1alpha 0.7.0 (googleapis#11253)

chore: release google-cloud-bigtable 2.6.0 (googleapis#11250)

#### Features

* Add support for Backup restore to different Instance
  * Add instance to Backup#restore

chore: release google-cloud-pubsub 2.6.1

#### Bug Fixes

* Add final flush of pending requests to Subscriber#wait!

chore: release google-cloud-bigquery 1.31.0 (googleapis#11233)

#### Features

* Add support for mutable clustering configuration
  * Add Table#clustering_fields=

chore: release google-cloud-data_catalog-v1 0.7.1 (googleapis#11205)