fix: remove wrong locale config

This issue was introduced in: 7136ff3

com.amaze.filemanager.ui.fragments.preferencefragments.UiPrefsFragmentTest > testDefaultBehaviour[28] FAILED
    java.lang.IllegalArgumentException: list[49] is a repetition
        at android.os.LocaleList.__constructor__(LocaleList.java:193)
        at android.os.LocaleList.<init>(LocaleList.java)
        at androidx.core.os.LocaleListCompat$Api24Impl.createLocaleList(LocaleListCompat.java:341)
        at androidx.core.os.LocaleListCompat.create(LocaleListCompat.java:77)
        at androidx.core.os.LocaleListCompat.forLanguageTags(LocaleListCompat.java:172)
        at com.amaze.filemanager.utils.ContextLocaleExtKt.getLocaleListFromXml(ContextLocaleExt.kt:53)
        at com.amaze.filemanager.utils.ContextLocaleExtKt.getLangPreferenceDropdownEntries(ContextLocaleExt.kt:62)
        at com.amaze.filemanager.ui.fragments.preferencefragments.UiPrefsFragment.onCreatePreferences(UiPrefsFragment.kt:55)
        at androidx.preference.PreferenceFragmentCompat.onCreate(PreferenceFragmentCompat.java:161)
        at androidx.fragment.app.Fragment.performCreate(Fragment.java:3090)

app/src/main/res/xml/locales_config.xml

@@ -104,7 +104,7 @@
     <locale android:name="vi" />
     <locale android:name="zh-CN" />
     <locale android:name="zh-HK" />
-    <locale android:name="zh-HN" />
+<!--    <locale android:name="zh-HN" />-->
     <locale android:name="zh-TW" />
     <locale android:name="zu" />
 </locale-config>