add test class initialization ii

Author: diegomarquezp

src/test/resources/META-INF/native-image/com.google.cloud/google-cloud-spanner-jdbc/native-image.properties

@@ -1,2 +1,3 @@
 Args=--initialize-at-build-time=org.junit.runner.RunWith\
- --initialize-at-build-time=java.lang.annotation.Annotation
+ --initialize-at-build-time=java.lang.annotation.Annotation\
+ --initialize-at-build-time=org.junit.runners.Parameterized