chore: regenerate README samples (#239)

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dlp/snippets/snippets/pom.xml

@@ -42,7 +42,7 @@
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-dlp</artifactId>
     </dependency>
-    <!-- START_EXCLUDE -->
+    <!-- [START_EXCLUDE] -->
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-pubsub</artifactId>
@@ -59,7 +59,7 @@
       <version>1.0.1</version>
       <scope>test</scope>
     </dependency>
-    <!-- END_EXCLUDE -->
+    <!-- [END_EXCLUDE] -->
   </dependencies>
   <!-- [END dlp_install_with_bom] -->
 </project>