chore: release 3.0.8 (#685)

🤖 I have created a release \*beep\* \*boop\*
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### [3.0.8](https://www.github.com/googleapis/java-dlp/compare/v3.0.7...v3.0.8) (2021-09-29)


### Dependencies

* update dependency com.google.cloud:google-cloud-pubsub to v1.114.5 ([#684](https://www.github.com/googleapis/java-dlp/issues/684)) ([3a2377a](https://www.github.com/googleapis/java-dlp/commit/3a2377a4f54d5c84e023dbc08c2c40853a5f9067))
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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>3.0.8-SNAPSHOT</version>
+      <version>3.0.8</version>
     </dependency>
     <!-- {x-version-update-end} -->