chore: release 0.79.0

[yoshi-code-bot]

🤖 I have created a release *beep* *boop*

0.79.0 (2021-03-10)

Features

• apigateway: start generating apiv1 (#3726) (66046da)
• channel: addition of billing_account field on Plan. docs: clarification that valid address lines are required for all customers. (d4246aa)
• dialogflow/cx: allow to disable webhook invocation per request (d4246aa)
• dialogflow/cx: allow to disable webhook invocation per request (44c6bf9)
• dialogflow: Add CCAI API (18c88c4)
• documentai: remove the translation fields in document.proto. (18c88c4)
• documentai: Update documentai/v1beta3 protos: add support for boolean normalized value (529925b)
• internal/godocfx: keep some cross links on same domain (#3767) (77f76ed)
• internal: add ability to regenerate one module's docs (#3777) (dc15995)
• metastore: added support for release channels when creating service (18c88c4)
• metastore: Publish Dataproc Metastore v1alpha API (18c88c4)
• metastore: start generating apiv1alpha (#3747) (359312a)
• metastore: start generating apiv1beta (#3788) (2977095)
• secretmanager: added topic field to Secret (f1323b1)

Bug Fixes

• analytics/admin: add https://www.googleapis.com/auth/analytics.edit OAuth2 scope to the list of acceptable scopes for all read only methods of the Admin API docs: update the documentation of the update_mask field used by Update() methods (f1323b1)
• apigateway: Provide resource definitions for service management and IAM resources (18c88c4)
• functions: Fix service namespace in grpc_service_config. (7811a34)
• internal/godocfx: prevent index out of bounds when pkg == mod (#3768) (3d80b4e)
• internal/godocfx: use correct anchor links (#3738) (919039a)
• internal: fix Bash syntax (#3779) (3dd245d)
• tables: use area120tables_v1alpha1.yaml as api-service-config (#3759) (b130ec0)

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