fix: remove unrelated from de_CH country codes (#2304)

Author: ejcheng

src/locales/de_CH/location/country_code.ts

@@ -3,8 +3,4 @@ export default [
   { alpha2: 'CH', alpha3: 'CHE' },
   { alpha2: 'DE', alpha3: 'DEU' },
   { alpha2: 'AT', alpha3: 'AUT' },
-  { alpha2: 'US', alpha3: 'USA' },
-  { alpha2: 'LI', alpha3: 'LIE' },
-  { alpha2: 'HK', alpha3: 'HKG' },
-  { alpha2: 'VN', alpha3: 'VNM' },
 ];