[BUGFIX] Update ISO language files

Executed commands:

    composer require --dev sokil/php-isocodes-db-i18n:^4.0.21
    Build/Scripts/updateIsoDatabase.php

Resolves: #103524
Releases: main, 12.4
Change-Id: I052c959bfa85de02f28dfa190b939adcda2207f7
Reviewed-on: https://review.typo3.org/c/Packages/TYPO3.CMS/+/83641
Tested-by: Andreas Kienast <a.fernandez@scripting-base.de>
Tested-by: core-ci <typo3@b13.com>
Reviewed-by: Andreas Kienast <a.fernandez@scripting-base.de>

composer.json

@@ -116,7 +116,7 @@
 		"phpstan/phpstan": "^1.10.59",
 		"phpstan/phpstan-phpunit": "^1.3.16",
 		"phpunit/phpunit": "^10.5.5",
-		"sokil/php-isocodes-db-i18n": "^4.0.20",
+		"sokil/php-isocodes-db-i18n": "^4.0.21",
 		"symfony/translation": "^6.4 || ^7.0",
 		"typo3/cms-styleguide": "^12.0.5",
 		"typo3/testing-framework": "^8.0.9",

typo3/sysext/core/Resources/Private/Language/Iso/ja.languages.xlf

@@ -330,6 +330,10 @@
         <source>Chamic languages</source>
         <target>チャム語族</target>
       </trans-unit>
+      <trans-unit id="cnr" resname="cnr" approved="yes">
+        <source>Montenegrin</source>
+        <target>モンテネグロ語</target>
+      </trans-unit>
       <trans-unit id="co" resname="co" approved="yes">
         <source>Corsican</source>
         <target>コルシカ語</target>
@@ -776,7 +780,7 @@
       </trans-unit>
       <trans-unit id="ira" resname="ira" approved="yes">
         <source>Iranian languages</source>
-        <target>Iranian languages</target>
+        <target>イラン語派</target>
       </trans-unit>
       <trans-unit id="iro" resname="iro" approved="yes">
         <source>Iroquoian languages</source>