Address SonarLint findings in JniMethodTest class

test/cases/core/jni/JniMethodTest.cpp

@@ -3,7 +3,7 @@
 * Company:         Lynar Studios
 * E-Mail:          webmaster@lynarstudios.com
 * Created:         2023-04-08
-* Changed:         2023-04-10
+* Changed:         2023-05-17
 *
 * */
 
@@ -90,7 +90,7 @@ namespace
   TEST_F(JniMethodTest, setMethodId)
   {
     JniMethod method{"getDay", "()B"};
-    jmethodID methodId = (jmethodID) make_shared<int>().get();
+    auto methodId = (jmethodID) make_shared<int>().get();
     method.setMethodId(methodId);
 
     ASSERT_TRUE(method.getMethodId() == methodId);