Update and rename LoggingCalculatorDecorator.java to MeteredCalculatorDecorator.java

Author: Deepak-Vohra

core-java-modules/core-java-lang-oop-patterns-2/src/main/java/com/baeldung/overridemethod/decorator/LoggingCalculatorDecorator.java renamed to core-java-modules/core-java-lang-oop-patterns-2/src/main/java/com/baeldung/overridemethod/decorator/MeteredCalculatorDecorator.java

@@ -4,11 +4,11 @@
 import java.util.HashMap;
 import java.util.Map;
 
-public class MeteredCalculator implements Calculator {
+public class MeteredCalculatorDecorator implements Calculator {
     private final Calculator wrappedCalculator;
     private final Map<String, Integer> methodCalls;
 
-    public MeteredCalculator(Calculator calculator) {
+    public MeteredCalculatorDecorator(Calculator calculator) {
         this.wrappedCalculator = calculator;
         this.methodCalls = new HashMap<>();
         // Initialize counts for clarity