Fix date bug - always format match day date using UTC timezone (#13700)

Author: andrewHEguardian

dotcom-rendering/src/components/FootballMatchList.stories.tsx

@@ -35,7 +35,7 @@ type Story = StoryObj<typeof meta>;
 export const Default = {
 	args: {
 		now: '2025-03-24T15:53:12.604Z',
-		edition: 'UK',
+		edition: 'US',
 		guardianBaseUrl: 'https://www.theguardian.com',
 		initialDays,
 		getMoreDays: () => Promise.resolve(ok(moreDays)),

dotcom-rendering/src/components/FootballMatchList.tsx

@@ -72,15 +72,6 @@ const footballMatchesGridStyles = css`
 	}
 `;
 
-const getDateFormatter = (edition: EditionId): Intl.DateTimeFormat =>
-	new Intl.DateTimeFormat('en-GB', {
-		weekday: 'long',
-		year: 'numeric',
-		month: 'long',
-		day: 'numeric',
-		timeZone: getTimeZoneFromEdition(edition),
-	});
-
 const getTimeFormatter = (edition: EditionId): Intl.DateTimeFormat =>
 	new Intl.DateTimeFormat(getLocaleFromEdition(edition), {
 		hour: '2-digit',
@@ -392,7 +383,13 @@ export const FootballMatchList = ({
 	getMoreDays,
 	now,
 }: Props) => {
-	const dateFormatter = getDateFormatter(edition);
+	const dateFormatter = new Intl.DateTimeFormat('en-GB', {
+		weekday: 'long',
+		year: 'numeric',
+		month: 'long',
+		day: 'numeric',
+		timeZone: 'UTC',
+	});
 	const timeFormatter = getTimeFormatter(edition);
 
 	const [days, setDays] = useState(initialDays);