Replace $emit call with a single argument

See https://gitlab.com/groups/gitlab-org/-/epics/3334

ee/app/assets/javascripts/boards/stores/boards_store_ee.js

@@ -170,7 +170,7 @@ class BoardsStoreEE {
     issue.epic = newEpic;
   }
 
-  updateWeight(newWeight, id) {
+  updateWeight({ id, value: newWeight }) {
     const { issue } = this.store.detail;
     if (issue.id === id && issue.sidebarInfoEndpoint) {
       issue.setLoadingState('weight', true);

ee/app/assets/javascripts/sidebar/components/weight/sidebar_weight.vue

@@ -26,7 +26,7 @@ export default {
   },
 
   methods: {
-    onUpdateWeight(newWeight) {
+    onUpdateWeight({ value: newWeight }) {
       this.mediator.updateWeight(newWeight).catch(() => {
         createFlash({
           message: __('Error occurred while updating the issue weight'),

ee/app/assets/javascripts/sidebar/components/weight/weight.vue

@@ -123,14 +123,14 @@ export default {
         $(this.$el).trigger('hidden.gl.dropdown');
 
         if (isNewValue) {
-          eventHub.$emit('updateWeight', value, this.id);
+          eventHub.$emit('updateWeight', { id: this.id, value });
         }
 
         this.showEditField(false);
       }
     },
     removeWeight() {
-      eventHub.$emit('updateWeight', '', this.id);
+      eventHub.$emit('updateWeight', { id: this.id, value: '' });
     },
   },
   maxDisplayWeight: MAX_DISPLAY_WEIGHT,

ee/spec/frontend/sidebar/sidebar_weight_spec.js

@@ -36,7 +36,7 @@ describe('Sidebar Weight', () => {
       mediator: sidebarMediator,
     });
 
-    eventHub.$emit('updateWeight');
+    eventHub.$emit('updateWeight', { value: '' });
 
     expect(SidebarMediator.prototype.updateWeight).toHaveBeenCalled();
   });

ee/spec/frontend/sidebar/weight_spec.js

@@ -130,7 +130,10 @@ describe('Weight', () => {
     await wrapper.vm.$nextTick;
 
     expect(containsInputError()).toBe(false);
-    expect(eventHub.$emit).toHaveBeenCalledWith('updateWeight', expectedWeightValue, mockId);
+    expect(eventHub.$emit).toHaveBeenCalledWith('updateWeight', {
+      id: mockId,
+      value: expectedWeightValue,
+    });
   });
 
   it('emits event on remove weight link click', async () => {
@@ -149,7 +152,7 @@ describe('Weight', () => {
     await wrapper.vm.$nextTick;
 
     expect(containsInputError()).toBe(false);
-    expect(eventHub.$emit).toHaveBeenCalledWith('updateWeight', '', mockId);
+    expect(eventHub.$emit).toHaveBeenCalledWith('updateWeight', { id: mockId, value: '' });
   });
 
   it('triggers error on invalid negative integer value', async () => {