chore(main): release 0.2.1 (#19)

🤖 I have created a release *beep* *boop*
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## [0.2.1](googleapis/java-batch@v0.2.0...v0.2.1) (2022-07-13)


### Bug Fixes

* enable longpaths support for windows test ([#1485](https://github.com/googleapis/java-batch/issues/1485)) ([#18](googleapis/java-batch#18)) ([9a8cd4b](googleapis/java-batch@9a8cd4b))

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

batch/snapshot/pom.xml

@@ -28,7 +28,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-batch</artifactId>
-      <version>0.2.1-SNAPSHOT</version>
+      <version>0.2.1</version>
     </dependency>
     <!-- {x-version-update-end} -->