CCM-9118 Update unit tests

Author: nicki-nhs

frontend/src/__tests__/components/molecules/MessageTemplates.test.tsx

@@ -69,7 +69,7 @@ describe('MessageTemplates component', () => {
     expect(container.asFragment()).toMatchSnapshot();
   });
 
-  it('matches snapshot with pending proof status', () => {
+  it('matches snapshot with waiting for proof status', () => {
     messageTemplatesProps.templateList[0].templateStatus = 'WAITING_FOR_PROOF';
     const container = render(<MessageTemplates {...messageTemplatesProps} />);
 

frontend/src/__tests__/components/molecules/__snapshots__/MessageTemplates.test.tsx.snap

@@ -668,7 +668,7 @@ exports[`MessageTemplates component matches snapshot with pending proof request
 </DocumentFragment>
 `;
 
-exports[`MessageTemplates component matches snapshot with pending proof status 1`] = `
+exports[`MessageTemplates component matches snapshot with waiting for proof status 1`] = `
 <DocumentFragment>
   <div
     class="nhsuk-grid-row"