fix(🤖): fix minor memory leak on Android (#3052)

Author: wcandillon

packages/skia/android/cpp/jni/JniPlatformContext.cpp

@@ -162,6 +162,7 @@ void JniPlatformContext::performStreamOperation(
         jni::Environment::current()->GetByteArrayElements(array.get(), nullptr);
     if (!elements) {
       printf("Element Fail\n");
+      free(buffer);
       return;
     }