Update ContainerControlledLifetimeManager.cs

Author: ENikS

src/Lifetime/ContainerControlledLifetimeManager.cs

@@ -42,6 +42,20 @@ public void Dispose()
             GC.SuppressFinalize(this); 
         }
 
+        /// <summary>		
+        /// Standard Dispose pattern implementation.		
+        /// </summary>		
+        /// <param name="disposing">Always true, since we don't have a finalizer.</param>		
+        protected virtual void Dispose(bool disposing)		
+        {		
+            if (Value == null) return;		
+            if (Value is IDisposable disposable)		
+            {		
+                disposable.Dispose();		
+            }		
+            Value = null;		
+        }		
+ 
         #endregion
     }
 }