chore(main): release 2.11.9 (#1327)

🤖 I have created a release *beep* *boop*
---


## [2.11.9](https://togithub.com/googleapis/java-spanner-jdbc/compare/v2.11.8...v2.11.9) (2023-08-21)


### Dependencies

* Update dependency com.google.cloud:google-cloud-spanner-bom to v6.45.3 ([#1325](https://togithub.com/googleapis/java-spanner-jdbc/issues/1325)) ([d96d278](https://togithub.com/googleapis/java-spanner-jdbc/commit/d96d278f58942c38b30dc0a4e1f9f92aefdc760b))

---
This PR was generated with [Release Please](https://togithub.com/googleapis/release-please). See [documentation](https://togithub.com/googleapis/release-please#release-please).

CHANGELOG.md

@@ -1,5 +1,12 @@
 # Changelog
 
+## [2.11.9](https://github.com/googleapis/java-spanner-jdbc/compare/v2.11.8...v2.11.9) (2023-08-21)
+
+
+### Dependencies
+
+* Update dependency com.google.cloud:google-cloud-spanner-bom to v6.45.3 ([#1325](https://github.com/googleapis/java-spanner-jdbc/issues/1325)) ([d96d278](https://github.com/googleapis/java-spanner-jdbc/commit/d96d278f58942c38b30dc0a4e1f9f92aefdc760b))
+
 ## [2.11.8](https://github.com/googleapis/java-spanner-jdbc/compare/v2.11.7...v2.11.8) (2023-08-15)
 
 

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>2.11.9-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner-jdbc:current} -->
+  <version>2.11.9</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>2.11.9-SNAPSHOT</version>
+      <version>2.11.9</version>
     </dependency>
     <!-- {x-version-update-end} -->
 

versions.txt

@@ -1,4 +1,4 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-spanner-jdbc:2.11.8:2.11.9-SNAPSHOT
+google-cloud-spanner-jdbc:2.11.9:2.11.9