Ladin language (lld) is now included in CLDR, no need to special case it anymore

data/territory_languages.json

@@ -114,7 +114,7 @@
   "iq": ["ar", "en", "ckb", "az-Arab", "fa", "lrc", "syr"],
   "ir": ["fa", "az-Arab", "mzn", "glk", "ckb", "sdh", "tk", "lrc", "ar", "bal", "rmt", "bqi", "luz", "lki", "kaa", "bgn", "prd", "hy", "ps", "ka", "gbz", "kk-Arab"],
   "is": ["is", "da"],
-  "it": ["it", "en", "fr", "lmo", "sc", "de", "vec", "nap", "lij", "scn", "sdc", "sl", "fur", "egl", "lld", "ca", "el", "pms", "hr", "mhn", "rgn", "lld"],
+  "it": ["it", "en", "fr", "lmo", "sc", "de", "vec", "nap", "lij", "scn", "sdc", "sl", "fur", "egl", "lld", "ca", "el", "pms", "hr", "mhn", "rgn"],
   "je": ["en"],
   "jm": ["en", "jam"],
   "jo": ["ar", "apc", "en"],

scripts/build_data.js

@@ -186,7 +186,6 @@ function generateTerritoryLanguages() {
   // override/adjust some territory languages which are not included in CLDR data
   territoryLanguages.pk.push('pnb', 'scl', 'trw', 'kls'); // https://github.com/openstreetmap/iD/pull/9242
   lodash.pull(territoryLanguages.pk, 'pa-Arab', 'lah', 'tg-Arab'); // - " -
-  territoryLanguages.it.push('lld'); // https://en.wikipedia.org/wiki/Ladin_language
 
   return territoryLanguages;
 }

scripts/language_names.js

@@ -113,9 +113,6 @@ function getLangNamesInNativeLang() {
       base: 'ko',
       script: 'Latn'
     },
-    'lld': {
-      nativeName: 'Ladin'
-    },
     'mnc-Latn': {
       base: 'mnc',
       script: 'Latn',