chore: release 2.2.5 (#382)

🤖 I have created a release \*beep\* \*boop\* 
---
### [2.2.5](https://www.github.com/googleapis/java-dlp/compare/v2.2.4...v2.2.5) (2021-01-06)


### Dependencies

* update dependency com.google.cloud:google-cloud-pubsub to v1.110.3 ([#390](https://www.github.com/googleapis/java-dlp/issues/390)) ([76b67ec](https://www.github.com/googleapis/java-dlp/commit/76b67ecdb1a95979399a496a536f10f91a1aebc3))
* update dependency com.google.cloud:google-cloud-shared-dependencies to v0.17.0 ([#381](https://www.github.com/googleapis/java-dlp/issues/381)) ([e064751](https://www.github.com/googleapis/java-dlp/commit/e0647511d3cc143936d5f33df2b254c93d039540))
---


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

dlp/snippets/snapshot/pom.xml

@@ -28,7 +28,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-dlp</artifactId>
-      <version>2.2.5-SNAPSHOT</version>
+      <version>2.2.5</version>
     </dependency>
     <!-- {x-version-update-end} -->