chore(main): release 3.1.2 (#803)

🤖 I have created a release *beep* *boop*
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### [3.1.2](googleapis/java-dlp@v3.1.1...v3.1.2) (2022-02-03)


### Dependencies

* **java:** update actions/github-script action to v5 ([#1339](https://github.com/googleapis/java-dlp/issues/1339)) ([#806](googleapis/java-dlp#806)) ([3f0d2b5](googleapis/java-dlp@3f0d2b5))
* update actions/github-script action to v5 ([#805](googleapis/java-dlp#805)) ([b4cf05f](googleapis/java-dlp@b4cf05f))
* update dependency com.google.cloud:google-cloud-pubsub to v1.115.1 ([#793](googleapis/java-dlp#793)) ([c524a47](googleapis/java-dlp@c524a47))
* update dependency com.google.cloud:google-cloud-shared-dependencies to v2.7.0 ([#809](googleapis/java-dlp#809)) ([9b8c0f7](googleapis/java-dlp@9b8c0f7))

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

dlp/snippets/snapshot/pom.xml

@@ -28,7 +28,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-dlp</artifactId>
-      <version>3.1.2-SNAPSHOT</version>
+      <version>3.1.2</version>
     </dependency>
     <!-- {x-version-update-end} -->