chore: release 2.2.0 (#475)

🤖 I have created a release \*beep\* \*boop\*
---
## [2.2.0](https://www.github.com/googleapis/java-spanner-jdbc/compare/v2.1.0...v2.2.0) (2021-05-26)


### Features

* add `gcf-owl-bot[bot]` to `ignoreAuthors` ([#474](https://www.github.com/googleapis/java-spanner-jdbc/issues/474)) ([c14f17b](https://www.github.com/googleapis/java-spanner-jdbc/commit/c14f17b411b15e778a68ce998de04732b159d7ac))


### Documentation

* document connection properties in README ([#478](https://www.github.com/googleapis/java-spanner-jdbc/issues/478)) ([3ccc543](https://www.github.com/googleapis/java-spanner-jdbc/commit/3ccc5433bec261b18d2536b04590e7645e47ed9b)), closes [#456](https://www.github.com/googleapis/java-spanner-jdbc/issues/456)


### Dependencies

* update dependency com.google.cloud:google-cloud-shared-dependencies to v1.2.0 ([#473](https://www.github.com/googleapis/java-spanner-jdbc/issues/473)) ([a6cc069](https://www.github.com/googleapis/java-spanner-jdbc/commit/a6cc0697ed5916c665f007a1bf16660b8b91f9f9))
* update dependency com.google.cloud:google-cloud-spanner-bom to v6.5.0 ([#483](https://www.github.com/googleapis/java-spanner-jdbc/issues/483)) ([e7fec30](https://www.github.com/googleapis/java-spanner-jdbc/commit/e7fec30f2f2c5518821d5348d448f102301d65c3))
---


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 +1,23 @@
 # Changelog
 
+## [2.2.0](https://www.github.com/googleapis/java-spanner-jdbc/compare/v2.1.0...v2.2.0) (2021-05-26)
+
+
+### Features
+
+* add `gcf-owl-bot[bot]` to `ignoreAuthors` ([#474](https://www.github.com/googleapis/java-spanner-jdbc/issues/474)) ([c14f17b](https://www.github.com/googleapis/java-spanner-jdbc/commit/c14f17b411b15e778a68ce998de04732b159d7ac))
+
+
+### Documentation
+
+* document connection properties in README ([#478](https://www.github.com/googleapis/java-spanner-jdbc/issues/478)) ([3ccc543](https://www.github.com/googleapis/java-spanner-jdbc/commit/3ccc5433bec261b18d2536b04590e7645e47ed9b)), closes [#456](https://www.github.com/googleapis/java-spanner-jdbc/issues/456)
+
+
+### Dependencies
+
+* update dependency com.google.cloud:google-cloud-shared-dependencies to v1.2.0 ([#473](https://www.github.com/googleapis/java-spanner-jdbc/issues/473)) ([a6cc069](https://www.github.com/googleapis/java-spanner-jdbc/commit/a6cc0697ed5916c665f007a1bf16660b8b91f9f9))
+* update dependency com.google.cloud:google-cloud-spanner-bom to v6.5.0 ([#483](https://www.github.com/googleapis/java-spanner-jdbc/issues/483)) ([e7fec30](https://www.github.com/googleapis/java-spanner-jdbc/commit/e7fec30f2f2c5518821d5348d448f102301d65c3))
+
 ## [2.1.0](https://www.github.com/googleapis/java-spanner-jdbc/compare/v2.0.2...v2.1.0) (2021-05-18)
 
 

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>2.1.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-spanner-jdbc:current} -->
+  <version>2.2.0</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>2.1.1-SNAPSHOT</version>
+      <version>2.2.0</version>
     </dependency>
     <!-- {x-version-update-end} -->
 

versions.txt

@@ -1,4 +1,4 @@
 # Format:
 # module:released-version:current-version
 
-google-cloud-spanner-jdbc:2.1.0:2.1.1-SNAPSHOT
+google-cloud-spanner-jdbc:2.2.0:2.2.0