Remove CglibMethodInvocation

This class does not add anything anymore and can be
replaced by a plain ReflectiveMethodInvocation.

Closes gh-33585

spring-aop/src/main/java/org/springframework/aop/framework/CglibAopProxy.java

@@ -672,8 +672,8 @@ public FixedChainStaticTargetInterceptor(
 		@Override
 		@Nullable
 		public Object intercept(Object proxy, Method method, Object[] args, MethodProxy methodProxy) throws Throwable {
-			MethodInvocation invocation = new CglibMethodInvocation(
-					proxy, this.target, method, args, this.targetClass, this.adviceChain, methodProxy);
+			MethodInvocation invocation = new ReflectiveMethodInvocation(
+					proxy, this.target, method, args, this.targetClass, this.adviceChain);
 			// If we get here, we need to create a MethodInvocation.
 			Object retVal = invocation.proceed();
 			retVal = processReturnType(proxy, this.target, method, args, retVal);
@@ -724,7 +724,7 @@ public Object intercept(Object proxy, Method method, Object[] args, MethodProxy
 				}
 				else {
 					// We need to create a method invocation...
-					retVal = new CglibMethodInvocation(proxy, target, method, args, targetClass, chain, methodProxy).proceed();
+					retVal = new ReflectiveMethodInvocation(proxy, target, method, args, targetClass, chain).proceed();
 				}
 				return processReturnType(proxy, target, method, args, retVal);
 			}
@@ -756,26 +756,6 @@ public int hashCode() {
 	}
 
 
-	/**
-	 * Implementation of AOP Alliance MethodInvocation used by this AOP proxy.
-	 */
-	private static class CglibMethodInvocation extends ReflectiveMethodInvocation {
-
-		public CglibMethodInvocation(Object proxy, @Nullable Object target, Method method,
-				Object[] arguments, @Nullable Class<?> targetClass,
-				List<Object> interceptorsAndDynamicMethodMatchers, MethodProxy methodProxy) {
-
-			super(proxy, target, method, arguments, targetClass, interceptorsAndDynamicMethodMatchers);
-		}
-
-		@Override
-		@Nullable
-		public Object proceed() throws Throwable {
-				return super.proceed();
-		}
-	}
-
-
 	/**
 	 * CallbackFilter to assign Callbacks to methods.
 	 */