Fix p-queue import

Ref sindresorhus/p-queue#145 (comment)

Signed-off-by: Richard Steinmetz <richard@steinmetz.cloud>

src/components/ContactDetails.vue

@@ -239,7 +239,7 @@
 import { showError } from '@nextcloud/dialogs'
 import { stringify } from 'ical.js'
 import debounce from 'debounce'
-import PQueue from 'p-queue'
+import PQueue from 'p-queue/dist'
 import qr from 'qr-image'
 import Vue from 'vue'
 import { VueMasonryPlugin } from 'vue-masonry'