chore(deps): update dependency com.google.cloud:google-cloud-vision to v2.0.8 (#680)

* chore(deps): update dependency com.google.cloud:google-cloud-vision to v2.0.8

* 🦉 Updates from OwlBot

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* 🦉 Updates from OwlBot

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

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Author: renovate-bot

README.md

@@ -42,7 +42,7 @@ If you are using Maven without BOM, add this to your dependencies:
 <dependency>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-vision</artifactId>
-  <version>2.0.7</version>
+  <version>2.0.8</version>
 </dependency>
 
 ```

samples/install-without-bom/pom.xml

@@ -29,7 +29,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-vision</artifactId>
-      <version>2.0.7</version>
+      <version>2.0.8</version>
     </dependency>
     <!-- [END vision_install_without_bom] -->
     <dependency>