Removed requirements for language field (#310)

Co-authored-by: Albert Mink <[email protected]>

Author: Markus1812

src/zcl_aff_writer_json_schema.clas.abap

@@ -1043,8 +1043,6 @@ CLASS zcl_aff_writer_json_schema IMPLEMENTATION.
 
   METHOD handle_language_field.
     write_tag( `"minLength": 2,` ).
-    write_tag( `"maxLength": 2,` ).
-    write_tag( `"pattern": "^[a-z]+$",` ).
   ENDMETHOD.
 
 

src/zcl_aff_writer_json_schema.clas.testclasses.abap

@@ -610,9 +610,7 @@ CLASS ltcl_json_writer_abap_doc IMPLEMENTATION.
 ( `      "title": "Original Language",` )
 ( `      "description": "Original language of the ABAP object",` )
 ( `      "type": "string",` )
-( `      "minLength": 2,` )
-( `      "maxLength": 2,` )
-( `      "pattern": "^[a-z]+$"` )
+( `      "minLength": 2` )
 ( `    }` )
 ( `  },` )
 ( `  "additionalProperties": false` )
@@ -1249,9 +1247,7 @@ CLASS ltcl_json_writer_abap_doc IMPLEMENTATION.
 ( `         "title": "Original Language",` )
 ( `         "description": "Original language of the ABAP object",` )
 ( `         "type": "string",` )
-( `         "minLength": 2,` )
-( `         "maxLength": 2,` )
-( `         "pattern": "^[a-z]+$"` )
+( `         "minLength": 2` )
 ( `         },` )
 ( `         "abapLanguageVersion": {` )
 ( `           "title": "ABAP Language Version",` )