Make notes specs compatible w/ BootstrapVue 2

spec/frontend/notes/components/comment_form_spec.js

@@ -38,6 +38,7 @@ describe('issue_comment_form component', () => {
       },
       store,
       sync: false,
+      attachToDocument: true,
     });
   };
 

spec/frontend/notes/components/discussion_actions_spec.js

@@ -37,6 +37,8 @@ describe('DiscussionActions', () => {
         shouldShowJumpToNextDiscussion: true,
         ...props,
       },
+      sync: false,
+      attachToDocument: true,
     });
   };
 

spec/frontend/notes/components/discussion_jump_to_next_button_spec.js

@@ -7,6 +7,7 @@ describe('JumpToNextDiscussionButton', () => {
   beforeEach(() => {
     wrapper = shallowMount(JumpToNextDiscussionButton, {
       sync: false,
+      attachToDocument: true,
     });
   });
 

spec/frontend/notes/components/discussion_notes_spec.js

@@ -36,6 +36,7 @@ describe('DiscussionNotes', () => {
         'avatar-badge': '<span class="avatar-badge-slot-content" />',
       },
       sync: false,
+      attachToDocument: true,
     });
   };