deps: update dependency com.google.cloud:native-image-support to v0.12.8 (#1907)

Author: renovate-bot

samples/native-image-sample/pom.xml

@@ -93,7 +93,7 @@
         <dependency>
           <groupId>com.google.cloud</groupId>
           <artifactId>native-image-support</artifactId>
-          <version>0.12.7</version>
+          <version>0.12.8</version>
         </dependency>
         <dependency>
           <groupId>org.junit.vintage</groupId>