types: fix generate types (#7780)

.github/workflows/test.yml

@@ -74,6 +74,9 @@ jobs:
 
       - name: lint
         run: yarn test:lint
+
+      - name: test types
+        run: yarn test:types
     needs: setup
 
   audit:

packages/types/config/generate.d.ts

@@ -21,7 +21,7 @@ export interface NuxtOptionsGenerate {
   routes?: NuxtOptionsGenerateRoute[] | NuxtOptionsGenerateRoutesFunction | NuxtOptionsGenerateRoutesFunctionWithCallback
   subFolders?: boolean
   cache?: false | {
-    ignore?: string[] | function,
+    ignore?: string[] | Function,
     globbyOptions?: GlobbyOptions
   }
 }