test(overmind-vue): fix test

Author: christianalfoni

packages/node_modules/overmind-vue/src/Index.test.ts

@@ -27,8 +27,7 @@ describe('Vue', () => {
         foo: 'bar',
       },
       actions: {
-        changeFoo: (action) =>
-          action.mutate(({ state }) => (state.foo = 'bar2')),
+        changeFoo: ({ state }) => (state.foo = 'bar2'),
       },
     })
     const connect = createConnect(app)
@@ -52,8 +51,7 @@ describe('Vue', () => {
         foo: 'bar',
       },
       actions: {
-        changeFoo: (action) =>
-          action.mutate(({ state }) => (state.foo = 'bar2')),
+        changeFoo: ({ state }) => (state.foo = 'bar2'),
       },
     })
     const connect = createConnect(app)