chore: release 2.2.4 (#508)

🤖 I have created a release \*beep\* \*boop\*
---
### [2.2.4](https://www.github.com/googleapis/java-spanner-jdbc/compare/v2.2.3...v2.2.4) (2021-07-02)


### Bug Fixes

* Add `shopt -s nullglob` to dependencies script ([#514](https://www.github.com/googleapis/java-spanner-jdbc/issues/514)) ([ae51b24](https://www.github.com/googleapis/java-spanner-jdbc/commit/ae51b241148606ffddeb0a703b853de67710e48b))
* prevent relocating urls that start with com like /computeMetadata/ ([#511](https://www.github.com/googleapis/java-spanner-jdbc/issues/511)) ([1178a1d](https://www.github.com/googleapis/java-spanner-jdbc/commit/1178a1d35b4b0032acf71b3dbf862d4f9fb9399c))
* Update dependencies.sh to not break on mac ([#506](https://www.github.com/googleapis/java-spanner-jdbc/issues/506)) ([e205c0c](https://www.github.com/googleapis/java-spanner-jdbc/commit/e205c0c8eba6ac23d747c433b42d8e2365528bd8))


### Dependencies

* update dependency com.google.cloud:google-cloud-shared-dependencies to v1.4.0 ([#518](https://www.github.com/googleapis/java-spanner-jdbc/issues/518)) ([045b858](https://www.github.com/googleapis/java-spanner-jdbc/commit/045b8586a7ca7b0e2bd341b27ca3e8a3530c992a))
* update dependency com.google.cloud:google-cloud-spanner-bom to v6.7.0 ([#513](https://www.github.com/googleapis/java-spanner-jdbc/issues/513)) ([e1affe3](https://www.github.com/googleapis/java-spanner-jdbc/commit/e1affe358a812a45b9d2c0c9ccd0b00e3aa3791e))
* update dependency com.google.cloud:google-cloud-spanner-bom to v6.8.0 ([#517](https://www.github.com/googleapis/java-spanner-jdbc/issues/517)) ([c9013ff](https://www.github.com/googleapis/java-spanner-jdbc/commit/c9013ff48269b158121e4c65c545be30752c31fb))
---


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

CHANGELOG.md

@@ -1,5 +1,21 @@
 # Changelog
 
+### [2.2.4](https://www.github.com/googleapis/java-spanner-jdbc/compare/v2.2.3...v2.2.4) (2021-07-02)
+
+
+### Bug Fixes
+
+* Add `shopt -s nullglob` to dependencies script ([#514](https://www.github.com/googleapis/java-spanner-jdbc/issues/514)) ([ae51b24](https://www.github.com/googleapis/java-spanner-jdbc/commit/ae51b241148606ffddeb0a703b853de67710e48b))
+* prevent relocating urls that start with com like /computeMetadata/ ([#511](https://www.github.com/googleapis/java-spanner-jdbc/issues/511)) ([1178a1d](https://www.github.com/googleapis/java-spanner-jdbc/commit/1178a1d35b4b0032acf71b3dbf862d4f9fb9399c))
+* Update dependencies.sh to not break on mac ([#506](https://www.github.com/googleapis/java-spanner-jdbc/issues/506)) ([e205c0c](https://www.github.com/googleapis/java-spanner-jdbc/commit/e205c0c8eba6ac23d747c433b42d8e2365528bd8))
+
+
+### Dependencies
+
+* update dependency com.google.cloud:google-cloud-shared-dependencies to v1.4.0 ([#518](https://www.github.com/googleapis/java-spanner-jdbc/issues/518)) ([045b858](https://www.github.com/googleapis/java-spanner-jdbc/commit/045b8586a7ca7b0e2bd341b27ca3e8a3530c992a))
+* update dependency com.google.cloud:google-cloud-spanner-bom to v6.7.0 ([#513](https://www.github.com/googleapis/java-spanner-jdbc/issues/513)) ([e1affe3](https://www.github.com/googleapis/java-spanner-jdbc/commit/e1affe358a812a45b9d2c0c9ccd0b00e3aa3791e))
+* update dependency com.google.cloud:google-cloud-spanner-bom to v6.8.0 ([#517](https://www.github.com/googleapis/java-spanner-jdbc/issues/517)) ([c9013ff](https://www.github.com/googleapis/java-spanner-jdbc/commit/c9013ff48269b158121e4c65c545be30752c31fb))
+
 ### [2.2.3](https://www.github.com/googleapis/java-spanner-jdbc/compare/v2.2.2...v2.2.3) (2021-06-15)
 
 

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>2.2.4-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner-jdbc:current} -->
+  <version>2.2.4</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>2.2.4-SNAPSHOT</version>
+      <version>2.2.4</version>
     </dependency>
     <!-- {x-version-update-end} -->
 

versions.txt

@@ -1,4 +1,4 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-spanner-jdbc:2.2.3:2.2.4-SNAPSHOT
+google-cloud-spanner-jdbc:2.2.4:2.2.4