fix: apollo components should have emits (#1504)

Author: forgottencsc

packages/vue-apollo-components/src/ApolloMutation.js

@@ -52,6 +52,8 @@ export default {
     }
   },
 
+  emits: [ 'loading', 'done', 'error' ],
+
   watch: {
     loading (value) {
       this.$emit('loading', value)

packages/vue-apollo-components/src/ApolloQuery.js

@@ -15,6 +15,8 @@ export default {
     }
   },
 
+  emits: [ 'loading', 'result', 'error' ],
+
   props: {
     query: {
       type: [Function, Object],