chore(main): release 2.12.0 (#1330)

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

Author: release-please[bot]

CHANGELOG.md

@@ -1,5 +1,17 @@
 # Changelog
 
+## [2.12.0](https://github.com/googleapis/java-spanner-jdbc/compare/v2.11.9...v2.12.0) (2023-08-28)
+
+
+### Features
+
+* Return generated keys ([#1310](https://github.com/googleapis/java-spanner-jdbc/issues/1310)) ([9b5ab37](https://github.com/googleapis/java-spanner-jdbc/commit/9b5ab377587de09004474cb1cf488919fc83d6cb))
+
+
+### Bug Fixes
+
+* Session leak for invalid update ([#1323](https://github.com/googleapis/java-spanner-jdbc/issues/1323)) ([a7d0fbb](https://github.com/googleapis/java-spanner-jdbc/commit/a7d0fbb529ff71b45d6ddbbad8fc3be43e7c966f))
+
 ## [2.11.9](https://github.com/googleapis/java-spanner-jdbc/compare/v2.11.8...v2.11.9) (2023-08-21)
 
 

pom.xml

@@ -4,7 +4,7 @@
   xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <artifactId>google-cloud-spanner-jdbc</artifactId>
-  <version>2.11.10-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner-jdbc:current} -->
+  <version>2.12.0</version><!-- {x-version-update:google-cloud-spanner-jdbc:current} -->
   <packaging>jar</packaging>
   <name>Google Cloud Spanner JDBC</name>
   <url>https://github.com/googleapis/java-spanner-jdbc</url>

samples/snapshot/pom.xml

@@ -28,7 +28,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-spanner-jdbc</artifactId>
-      <version>2.11.10-SNAPSHOT</version>
+      <version>2.12.0</version>
     </dependency>
     <!-- {x-version-update-end} -->
 

versions.txt

@@ -1,4 +1,4 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-spanner-jdbc:2.11.9:2.11.10-SNAPSHOT
+google-cloud-spanner-jdbc:2.12.0:2.12.0