Issue #1942144 by sandipmkhairnar: Fixed Make Language module active config...

Issue #1942144 by sandipmkhairnar: Fixed Make Language module active config save format match the default yml file.

core/modules/language/config/language.mappings.yml

 # Browsers use different language codes to refer to the same languages,
 # these defaults handles the most common cases.
-zh-tw: zh-hant # Taiwan Chinese in traditional script
-zh-hk: zh-hant # Hong Kong Chinese in traditional script
-zh-mo: zh-hant # Macao Chinese in traditional script
-zh-cht: zh-hant # traditional Chinese
-zh-cn: zh-hans # PRC Mainland Chinese in simplified script
-zh-sg: zh-hans # Singapore Chinese in simplified script
-zh-chs: zh-hans # simplified Chinese
+zh-tw: 'zh-hant' # Taiwan Chinese in traditional script
+zh-hk: 'zh-hant' # Hong Kong Chinese in traditional script
+zh-mo: 'zh-hant' # Macao Chinese in traditional script
+zh-cht: 'zh-hant' # traditional Chinese
+zh-cn: 'zh-hans' # PRC Mainland Chinese in simplified script
+zh-sg: 'zh-hans' # Singapore Chinese in simplified script
+zh-chs: 'zh-hans' # simplified Chinese