chore: release 3.0.2 (#630)

🤖 I have created a release \*beep\* \*boop\*
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### [3.0.2](https://www.github.com/googleapis/java-dlp/compare/v3.0.1...v3.0.2) (2021-08-23)


### Dependencies

* update dependency com.google.cloud:google-cloud-shared-dependencies to v2.1.0 ([#629](https://www.github.com/googleapis/java-dlp/issues/629)) ([3b41582](https://www.github.com/googleapis/java-dlp/commit/3b415828c78893f1d67e98cfa6f6e050c464d0c1))
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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>3.0.2-SNAPSHOT</version>
+      <version>3.0.2</version>
     </dependency>
     <!-- {x-version-update-end} -->