Update CHANGELOG.md (#12639)

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

CHANGELOG.md

@@ -1,3 +1,24 @@
+## 4.38.0 (Unreleased)
+
+FEATURES:
+* **New Data Source:** `google_vpc_access_connector` ([#12580](https://github.com/hashicorp/terraform-provider-google/pull/12580))
+* **New Resource:** `google_datastream_private_connection` ([#12574](https://github.com/hashicorp/terraform-provider-google/pull/12574))
+
+IMPROVEMENTS:
+* appengine: Added `egress_setting` for field `vpc_access_connector` to `google_app_engine_standard_app_version` ([#12606](https://github.com/hashicorp/terraform-provider-google/pull/12606))
+* bigquery: added `json_extension` field to the `load` block of `google_bigquery_job` resource ([#12597](https://github.com/hashicorp/terraform-provider-google/pull/12597))
+* cloudfunctions: Added `build_worker_pool` to `google_cloudfunctions_function` ([#12591](https://github.com/hashicorp/terraform-provider-google/pull/12591))
+* compute: added `json_custom_config` field to `google_compute_security_policy` resource ([#12611](https://github.com/hashicorp/terraform-provider-google/pull/12611))
+* redis: Added support `persistence_config` field to `google_redis_instance` resource. ([#12569](https://github.com/hashicorp/terraform-provider-google/pull/12569))
+* storage: added support for `overwriteWhen` field to `transfer_options` in `google_storage_transfer_job` resource ([#12573](https://github.com/hashicorp/terraform-provider-google/pull/12573))
+
+BUG FIXES:
+* bigtable: added drift detection on `gc_rules` for `google_bigtable_gc_policy` ([#12568](https://github.com/hashicorp/terraform-provider-google/pull/12568))
+* compute: fixed the inability to update `most_disruptive_allowed_action` for both `google_compute_per_instance_config` and `google_compute_region_per_instance_config` ([#12566](https://github.com/hashicorp/terraform-provider-google/pull/12566))
+* container: fixed allow passing empty list to `monitoring_config` and `logging_config` in `google_container_cluster` ([#12605](https://github.com/hashicorp/terraform-provider-google/pull/12605))
+* sql: fixed a bug causing a perma-diff on `disk_type` due to API values being downcased ([#12567](https://github.com/hashicorp/terraform-provider-google/pull/12567))
+* storage: fixed the inability to set 0 for `lifecycle_rule.condition.age` on `google_storage_bucket` ([#12593](https://github.com/hashicorp/terraform-provider-google/pull/12593))
+
 ## 4.37.0 (September 19, 2022)
 
 FEATURES: