Merge pull request #58 from nehbehl/patch-46

Update MessageListService.java

Author: SudKul

udacity-jwdnd-c1-l3-connecting-controllers-2-master/src/main/java/com/example/mvc_basics/MessageListService.java

@@ -2,7 +2,7 @@
 
 import org.springframework.stereotype.Service;
 
-import javax.annotation.PostConstruct;
+import jakarta.annotation.PostConstruct;
 import java.util.ArrayList;
 import java.util.List;