feat: remove native-image.properties settings after relocation (#794)

Author: mpeddada1

native-image-support/src/main/resources/META-INF/native-image/com.google.cloud/google-cloud-core/native-image.properties

@@ -1,17 +1,2 @@
-Args = --allow-incomplete-classpath \
---enable-url-protocols=https,http \
---initialize-at-build-time=org.conscrypt,\
- org.slf4j.LoggerFactory,\
- org.junit.platform.engine.TestTag,\
- com.google.cloud.spanner.IntegrationTestEnv \
---initialize-at-run-time=io.grpc.netty.shaded.io.netty.handler.ssl.OpenSsl,\
- io.grpc.netty.shaded.io.netty.internal.tcnative.SSL,\
- io.grpc.netty.shaded.io.netty.internal.tcnative.CertificateVerifier,\
- io.grpc.netty.shaded.io.netty.internal.tcnative.SSLPrivateKeyMethod,\
- io.grpc.netty.shaded.io.netty.internal.tcnative.AsyncSSLPrivateKeyMethod,\
- io.grpc.netty.shaded.io.grpc.netty,\
- io.grpc.netty.shaded.io.netty.channel.epoll,\
- io.grpc.netty.shaded.io.netty.channel.unix,\
- io.grpc.netty.shaded.io.netty.handler.ssl,\
- io.grpc.internal.RetriableStream,\
- com.google.cloud.firestore.FirestoreImpl
+Args = --initialize-at-build-time=com.google.cloud.spanner.IntegrationTestEnv \
+--initialize-at-run-time=com.google.cloud.firestore.FirestoreImpl