chore(main): release 3.7.4 (#1022)

🤖 I have created a release *beep* *boop*
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## [3.7.4](https://togithub.com/googleapis/java-dlp/compare/v3.7.3...v3.7.4) (2022-10-03)


### Dependencies

* Update dependency com.google.cloud:google-cloud-shared-dependencies to v3.0.4 ([#1021](https://togithub.com/googleapis/java-dlp/issues/1021)) ([dc6c270](https://togithub.com/googleapis/java-dlp/commit/dc6c2704358015046b86c193b4b3373f26648855))

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This PR was generated with [Release Please](https://togithub.com/googleapis/release-please). See [documentation](https://togithub.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>3.7.4-SNAPSHOT</version>
+      <version>3.7.4</version>
     </dependency>
     <!-- {x-version-update-end} -->