all: release v0.39.0
This CL will be tagged v0.39.0.
# Changes
+## 0.39.0
+
+- bigtable:
+ - Implement DeleteInstance in bttest.
+ - Return an error on invalid ReadRowsRequest.RowRange key ranges in bttest.
+- bigquery:
+ - Move RequirePartitionFilter outside of TimePartioning.
+ - Expose models API.
+- firestore:
+ - Allow array values in create and update calls.
+ - Add CollectionGroup method.
+- pubsub:
+ - Add ExpirationPolicy to Subscription.
+- storage:
+ - Add V4 signing.
+- rpcreplay:
+ - Match streams by first sent request. This further improves rpcreplay's
+ ability to distinguish streams.
+- httpreplay:
+ - Set up Man-In-The-Middle config only once. This should improve proxy
+ creation when multiple proxies are used in a single process.
+ - Remove error on empty Content-Type, allowing requests with no Content-Type
+ header but a non-empty body.
+- all:
+ - Fix an edge case bug in auto-generated library pagination by properly
+ propagating pagetoken.
+
## 0.38.0
This update includes a substantial reduction in our transitive dependency list
