ref: Rename Kiev to Kyiv (#66395)

Closes https://github.com/getsentry/sentry/issues/66394

static/app/data/timezones.tsx

@@ -235,7 +235,7 @@ const timezones: [group: TimezoneGroup, value: string, label: string][] = [
   ['Europe', 'Europe/Vilnius', 'Vilnius'],
   ['Europe', 'Europe/Zaporozhye', 'Zaporozhye'],
   ['Europe', 'Europe/Istanbul', 'Istanbul'],
-  ['Europe', 'Europe/Kiev', 'Kiev'],
+  ['Europe', 'Europe/Kyiv', 'Kyiv'],
   ['Europe', 'Europe/Minsk', 'Minsk'],
   ['Europe', 'Europe/Moscow', 'Moscow'],
   ['Europe', 'Europe/Simferopol', 'Simferopol'],