docs(sample): remove unused native-image-support dependency (#1237)

Author: mpeddada1

samples/native-image-sample/pom.xml

@@ -80,11 +80,6 @@
  <id>native</id>
 
  <dependencies>
- <dependency>
- <groupId>com.google.cloud</groupId>
- <artifactId>native-image-support</artifactId>
- <version>0.13.1</version>
- </dependency>
  <dependency>
  <groupId>org.junit.vintage</groupId>
  <artifactId>junit-vintage-engine</artifactId>