Bump version to 4.0.4 and LKG

lib/tsserverlibrary.d.ts

@@ -6881,6 +6881,11 @@ declare namespace ts.server.protocol {
          * so this description should make sense by itself if the parent is inlineable=true
          */
         description: string;
+        /**
+         * A message to show to the user if the refactoring cannot be applied in
+         * the current context.
+         */
+        notApplicableReason?: string;
     }
     interface GetEditsForRefactorRequest extends Request {
         command: CommandTypes.GetEditsForRefactor;
@@ -8902,6 +8907,7 @@ declare namespace ts.server.protocol {
         readonly allowTextChangesInNewFiles?: boolean;
         readonly lazyConfiguredProjectsFromExternalProject?: boolean;
         readonly providePrefixAndSuffixTextForRename?: boolean;
+        readonly provideRefactorNotApplicableReason?: boolean;
         readonly allowRenameOfImportPath?: boolean;
         readonly includePackageJsonAutoImports?: "auto" | "on" | "off";
     }