CLDR-19045 v48: skip rgScope in cldr-json, see CLDR-19029 (#5156)

(cherry picked from commit acd6d88)

Author: srl295

docs/site/downloads/cldr-48.md

@@ -292,6 +292,9 @@ For a full listing, see [Transforms Delta].
 }
 ```
 
+- The `rgScope` values are now approved, but they are not output in cldr-json at present.
+See [CLDR-19029] for a discussion of the issue.
+
 The `ar-OrdinalRules.txt` file contains all rules for this locale:
 
    %digits-ordinal:
@@ -374,6 +377,7 @@ For web pages with different views of CLDR data, see [http://cldr.unicode.org/in
 [CLDR-18894]: https://unicode-org.atlassian.net/browse/CLDR-18894
 [CLDR-18934]: https://unicode-org.atlassian.net/browse/CLDR-18934
 [CLDR-18956]: https://unicode-org.atlassian.net/browse/CLDR-18956
+[CLDR-19029]: https://unicode-org.atlassian.net/browse/CLDR-19029
 [CLDR-19046]: https://unicode-org.atlassian.net/browse/CLDR-19046
 
 [Delta DTDs]: https://unicode.org/cldr/charts/48/supplemental/dtd_deltas.html

tools/cldr-code/src/main/resources/org/unicode/cldr/json/JSON_config_supplemental.txt

@@ -42,5 +42,7 @@ section=IGNORE ; path=//cldr/supplemental/metadata/serialElements.* ; package=IG
 section=IGNORE ; path=//cldr/supplemental/metadata/suppress.* ; package=IGNORE
 # defaultContent is not really ignored, but is handled by special code in Ldml2JsonConverter
 section=IGNORE ; path=//cldr/supplemental/metadata/defaultContent.* ; package=IGNORE
+# CLDR-19029 a design is needed for rgScope in cldr-json, for now we ignore it
+section=IGNORE ; path=//cldr/supplemental/rgScope.* ; package=IGNORE
 #
 section=personNamesDefaults ; path=//cldr/supplemental/personNamesDefaults/.* ; package=core