fix(analyzer): update Korean language code from 'kr' to 'ko' (#1742)

* fix(analyzer): update Korean language code from 'kr' to 'ko'

* fix(analyzer): add 'kr' as an additional supported language for KrRrnRecognizer

Author: heesng-jung

presidio-analyzer/presidio_analyzer/conf/default_recognizers.yaml

@@ -155,6 +155,7 @@ recognizers:
 
   - name: KrRrnRecognizer
     supported_languages: 
+    - ko
     - kr
     type: predefined
     enabled: false

presidio-analyzer/presidio_analyzer/predefined_recognizers/country_specific/korea/kr_rrn_recognizer.py

@@ -53,7 +53,7 @@ def __init__(
         self,
         patterns: Optional[List[Pattern]] = None,
         context: Optional[List[str]] = None,
-        supported_language: str = "kr",
+        supported_language: str = "ko",
         supported_entity: str = "KR_RRN",
         replacement_pairs: Optional[List[Tuple[str, str]]] = None,
     ):