Update CHANGELOG.md (#3113)

Co-authored-by: Cameron Thornton <camthornton@google.com>
Co-authored-by: Riley Karson <rileykarson@google.com>

CHANGELOG.md

@@ -1,5 +1,25 @@
 ## 3.63.0 (April 05, 2021)
 
+FEATURES:
+* **New Data Source:** `google_monitoring_istio_canonical_service` ([#3092](https://github.com/hashicorp/terraform-provider-google-beta/pull/3092))
+* **New Resource:** `google_apigee_instance_attachment` ([#3093](https://github.com/hashicorp/terraform-provider-google-beta/pull/3093))
+* **New Resource:** `google_gke_hub_membership` ([#3079](https://github.com/hashicorp/terraform-provider-google-beta/pull/3079))
+* **New Resource:** `google_tags_tag_value` ([#3097](https://github.com/hashicorp/terraform-provider-google-beta/pull/3097))
+
+IMPROVEMENTS:
+* added support for Apple silicon chip (updated to go 1.16) ([#3057](https://github.com/hashicorp/terraform-provider-google-beta/pull/3057))
+* container: 
+  * added support for GKE Autopilot in `google_container_cluster`([#3101](https://github.com/hashicorp/terraform-provider-google-beta/pull/3101))
+  * added `enable_l4_ilb_subsetting` (beta) and `private_ipv6_google_access` fields to `google_container_cluster` ([#3095](https://github.com/hashicorp/terraform-provider-google-beta/pull/3095))
+* sql: changed the default timeout of `google_sql_database_instance` to 30m from 20m ([#3099](https://github.com/hashicorp/terraform-provider-google-beta/pull/3099))
+
+BUG FIXES:
+* bigquery: fixed issue where you couldn't extend an existing `schema` with additional columns in `google_bigquery_table` ([#3100](https://github.com/hashicorp/terraform-provider-google-beta/pull/3100))
+* cloudidentity: modified `google_cloud_identity_groups` and `google_cloud_identity_group_memberships ` to respect the `user_project_override` and `billing_project` configurations and send the appropriate headers to establish a quota project ([#3081](https://github.com/hashicorp/terraform-provider-google-beta/pull/3081))
+* compute: added minimum for `scopes` field to `google_compute_instance` resource ([#3098](https://github.com/hashicorp/terraform-provider-google-beta/pull/3098))
+* notebooks: fixed permadiff on labels for `google_notebook_instance` ([#3096](https://github.com/hashicorp/terraform-provider-google-beta/pull/3096))
+* secretmanager: set required on `secrest_data` in `google_secret_manager_secret_version` ([#3094](https://github.com/hashicorp/terraform-provider-google-beta/pull/3094))
+
 ## 3.62.0 (March 27, 2021)
 
 FEATURES: