chore: StorageNativeCanaryTest.java to StorageNativeCanary.java

Renaming to try and prevent it being picked up by unit tests

google-cloud-storage/src/test/java/com/google/cloud/storage/it/StorageNativeCanaryTest.java → google-cloud-storage/src/test/java/com/google/cloud/storage/it/StorageNativeCanary.java

@@ -54,7 +54,7 @@
 @CrossRun(
     backends = {Backend.PROD},
     transports = {Transport.HTTP, Transport.GRPC})
-public final class StorageNativeCanaryTest {
+public final class StorageNativeCanary {
 
   private static final int _512KiB = 512 * 1024;
   private static final int _256KiB = 256 * 1024;