Make the MemberAttributeRecoverer disposable

It temporarily holds an event subscription. Disposing removes that subscription.

Author: MDoerner

Rubberduck.Parsing/Rewriter/MemberAttributeRecoverer.cs

@@ -1,4 +1,5 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 using System.Linq;
 using System.Threading;
 using System.Threading.Tasks;
@@ -10,7 +11,7 @@
 
 namespace Rubberduck.Parsing.Rewriter
 {
-    public class MemberAttributeRecoverer : IMemberAttributeRecovererWithSettableRewritingManager
+    public class MemberAttributeRecoverer : IMemberAttributeRecovererWithSettableRewritingManager, IDisposable
     {
         private readonly IDeclarationFinderProvider _declarationFinderProvider;
         private readonly IParseManager _parseManager;
@@ -192,5 +193,10 @@ private IDictionary<QualifiedModuleName, IEnumerable<Declaration>> MemberDeclara
                                    && decl.ParentScopeDeclaration.DeclarationType.HasFlag(DeclarationType.Module)));
             return declarationsByModule;
         }
+
+        public void Dispose()
+        {
+            StopRecoveringAttributesOnNextParse();
+        }
     }
 }