I18n: fix the name of the Czech language

Like other languages, the way the Czech language was called in Czech
was incorrect: "Český is adjective, Čeština is noun".

Ref #105461

Pull Request: https://projects.blender.org/blender/blender/pulls/112130

locale/languages

@@ -19,7 +19,7 @@
 47:Slovak (Slovenčina):sk_SK
 #
 0:In Progress:
-11:Czech (Český):cs_CZ
+11:Czech (Čeština):cs_CZ
 5:German (Deutsch):de_DE
 4:Italian (Italiano):it_IT
 48:Georgian (ქართული):ka

scripts/modules/bl_i18n_utils/settings.py

@@ -44,7 +44,7 @@ LANGUAGES = (
     (8, "French (Français)", "fr_FR"),
     (9, "Spanish (Español)", "es"),
     (10, "Catalan (Català)", "ca_AD"),
-    (11, "Czech (Český)", "cs_CZ"),
+    (11, "Czech (Čeština)", "cs_CZ"),
     (12, "Portuguese (Português)", "pt_PT"),
     (13, "Simplified Chinese (简体中文)", "zh_CN"),
     (14, "Traditional Chinese (繁體中文)", "zh_TW"),