Update CHANGELOG.md (#2932)

Author: melinath

CHANGELOG.md

@@ -1,4 +1,17 @@
 ## 3.56.0 (Unreleased)
+FEATURES:
+* **New Resource:** `google_privateca_certificate` ([#2924](https://github.com/hashicorp/terraform-provider-google-beta/pull/2924))
+
+IMPROVEMENTS:
+* compute: added `disk.resource_policies` field to resource `google_compute_instance_template` ([#2929](https://github.com/hashicorp/terraform-provider-google-beta/pull/2929))
+* all: added plan time validations for fields that expect base64 values. ([#2906](https://github.com/hashicorp/terraform-provider-google-beta/pull/2906))
+* sql: added support for point-in-time-recovery to `google_sql_database_instance` ([#2923](https://github.com/hashicorp/terraform-provider-google-beta/pull/2923))
+* monitoring : added `availability` sli metric support for the resource `google_monitoring_slo` ([#2908](https://github.com/hashicorp/terraform-provider-google-beta/pull/2908))
+
+BUG FIXES:
+* bigquery: fixed bug where you could not reorder columns on `schema` for resource `google_bigquery_table` ([#2913](https://github.com/hashicorp/terraform-provider-google-beta/pull/2913))
+* cloudrun: suppressed `run.googleapis.com/ingress-status` annotation in `google_cloud_run_service` ([#2920](https://github.com/hashicorp/terraform-provider-google-beta/pull/2920))
+* serviceaccount: loosened restrictions on `account_id` for datasource `google_service_account` ([#2917](https://github.com/hashicorp/terraform-provider-google-beta/pull/2917))
 
 ## 3.55.0 (February 1, 2021)