Fix vue 3 jest spec failure for section_name and section_solution

ee/spec/frontend/vulnerabilities/new_vulnerability/section_name_spec.js

@@ -57,12 +57,14 @@ describe('New vulnerability - Section Name', () => {
     createWrapper({ stubs: { MarkdownEditor: stubComponent(MarkdownEditor) } });
 
     wrapper.findComponent(GlFormInput).setValue(fieldValue);
-    wrapper.findComponent(GlFormInput).vm.$emit('change', fieldValue);
+    wrapper.findComponent(GlFormInput).vm.$emit('input', fieldValue);
 
-    expect(wrapper.emitted('change')[0][0]).toEqual({
-      vulnerabilityName: fieldValue,
-      vulnerabilityDesc: '',
-    });
+    expect(wrapper.emitted('change').at(-1)).toEqual([
+      {
+        vulnerabilityName: fieldValue,
+        vulnerabilityDesc: '',
+      },
+    ]);
   });
 
   it('emits the changes: Description', () => {
@@ -72,10 +74,12 @@ describe('New vulnerability - Section Name', () => {
     wrapper.findComponent(MarkdownField).find('textarea').setValue(fieldValue);
     wrapper.findComponent(MarkdownEditor).vm.$emit('input', fieldValue);
 
-    expect(wrapper.emitted('change')[1][0]).toEqual({
-      vulnerabilityName: '',
-      vulnerabilityDesc: fieldValue,
-    });
+    expect(wrapper.emitted('change').at(-1)).toEqual([
+      {
+        vulnerabilityName: '',
+        vulnerabilityDesc: fieldValue,
+      },
+    ]);
   });
 
   it('does not display invalid state by default', () => {

ee/spec/frontend/vulnerabilities/new_vulnerability/section_solution_spec.js

@@ -39,7 +39,7 @@ describe('New vulnerability - Section Solution', () => {
     wrapper.findComponent(MarkdownField).find('textarea').setValue(solution);
     wrapper.findComponent(MarkdownEditor).vm.$emit('input', solution);
 
-    expect(wrapper.emitted('change')[1][0]).toEqual({ solution });
+    expect(wrapper.emitted('change').at(-1)).toEqual([{ solution }]);
   });
 
   it('allows switching to rich text editor', () => {