chore(main): release 1.20.0 (#554)

Co-authored-by: release-please[bot] <55107282+release-please[bot]@users.noreply.github.com>

Author: release-please[bot]

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "1.19.0"
+  ".": "1.20.0"
 }

CHANGES.md

@@ -1,5 +1,23 @@
 # Changelog
 
+## [1.20.0](https://github.com/googleapis/go-sql-spanner/compare/v1.19.0...v1.20.0) (2025-10-28)
+
+
+### Features
+
+* Parse SET TRANSACTION statements ([#549](https://github.com/googleapis/go-sql-spanner/issues/549)) ([6a396d3](https://github.com/googleapis/go-sql-spanner/commit/6a396d35be5b7ccbc5bb0e1cae5ad503ed705e5e))
+* Support transaction options in BEGIN statements ([#550](https://github.com/googleapis/go-sql-spanner/issues/550)) ([49e945e](https://github.com/googleapis/go-sql-spanner/commit/49e945e9a22be07f88168e80cdc842b23daa5a67))
+
+
+### Bug Fixes
+
+* Return batch update counts also when retries are disabled ([#566](https://github.com/googleapis/go-sql-spanner/issues/566)) ([6f8c1e2](https://github.com/googleapis/go-sql-spanner/commit/6f8c1e2546459ae930ed6faae4127da6c25ceeef))
+* Update all dependencies ([#551](https://github.com/googleapis/go-sql-spanner/issues/551)) ([7457422](https://github.com/googleapis/go-sql-spanner/commit/7457422807a9b2ed83cacc13f251c5826d64165f))
+* Update all dependencies ([#556](https://github.com/googleapis/go-sql-spanner/issues/556)) ([e99a48f](https://github.com/googleapis/go-sql-spanner/commit/e99a48ff51f500640caa19713ef475e5874cfe00))
+* Update dependency io.grpc:grpc-bom to v1.76.0 ([#561](https://github.com/googleapis/go-sql-spanner/issues/561)) ([fdd991b](https://github.com/googleapis/go-sql-spanner/commit/fdd991ba039b9a6409105d29e10d52b2ca041662))
+* Update dependency io.netty:netty-transport-native-epoll to v4.2.7.final ([#559](https://github.com/googleapis/go-sql-spanner/issues/559)) ([5b79883](https://github.com/googleapis/go-sql-spanner/commit/5b7988325b723ac603e5e6812e847283ed5a136c))
+* Update protobuf monorepo ([#562](https://github.com/googleapis/go-sql-spanner/issues/562)) ([32cd9f0](https://github.com/googleapis/go-sql-spanner/commit/32cd9f0567546be05df04455745c140424c588e4))
+
 ## [1.19.0](https://github.com/googleapis/go-sql-spanner/compare/v1.18.1...v1.19.0) (2025-10-07)
 
 

driver.go

@@ -51,7 +51,7 @@ import (
 	"google.golang.org/protobuf/proto"
 )
 
-const userAgent = "go-sql-spanner/1.19.0" // x-release-please-version
+const userAgent = "go-sql-spanner/1.20.0" // x-release-please-version
 
 const gormModule = "github.com/googleapis/go-gorm-spanner"
 const gormUserAgent = "go-gorm-spanner"