replaced in micronaut tests the deprecated VFS from embedding.utils with the current from embedding.vfs

Author: tomasstupka

graalpython/com.oracle.graal.python.test/src/tests/standalone/micronaut/hello/src/main/java/example/micronaut/ContextFactory.j

@@ -10,7 +10,7 @@ import org.graalvm.polyglot.HostAccess;
 import org.graalvm.polyglot.PolyglotAccess;
 import org.graalvm.polyglot.io.IOAccess;
 import org.graalvm.python.embedding.micronaut.GraalPyContextFactory;
-import org.graalvm.python.embedding.utils.VirtualFileSystem;
+import org.graalvm.python.embedding.vfs.VirtualFileSystem;
 
 import java.io.IOException;
 import java.time.Duration;