chore: remove commented code

Author: diegomarquezp

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

@@ -16,9 +16,4 @@ Args = --initialize-at-build-time==com.google.cloud.spanner.IntegrationTestEnv,\
   org.junit.FixMethodOrder,\
   org.junit.experimental.categories.Category,\
   org.junit.runners.parameterized.BlockJUnit4ClassRunnerWithParameters,\
-  org.junit.runners.model.FrameworkField,\
-
-#   com.google.common.math.IntMath,\
-#   com.google.cloud.ServiceOptions,\
-#   com.google.cloud.spanner.SpannerOptions,\
-#   io.grpc.Context,\
+  org.junit.runners.model.FrameworkField,\