Version rollout (#10381)

* Bump version and create initial changelog entry

* update Simplified Chinese (#10371)

* Update Polish.properties (#10365)

* Two German spelling mistakes (#10345)

* spelling mistake in German translation

Handelsruten --> Handelsrouten

* Update German.properties

* Update Spanish.properties (#10341)

* Add missing translations to Ukrainian (#10339)

Co-authored-by: Kostiantyn Ko <mormat.iam@gmail.com>

* Update French.properties (#10338)

* Update Brazilian_Portuguese.properties (#10337)

* Update Italian.properties (#10336)

---------

Co-authored-by: yairm210 <yairm210@users.noreply.github.com>
Co-authored-by: chr_56 <30681738+chr56@users.noreply.github.com>
Co-authored-by: Lesiakower <125187776+Lesiakower@users.noreply.github.com>
Co-authored-by: TheKingOfLight <72839891+TheKingOfLight@users.noreply.github.com>
Co-authored-by: Caballero Arepa <78449553+Caballero-Arepa@users.noreply.github.com>
Co-authored-by: Kostiantyn Ko <test9@mormat.name>
Co-authored-by: Kostiantyn Ko <mormat.iam@gmail.com>
Co-authored-by: Ouaz <Ouaz@users.noreply.github.com>
Co-authored-by: Vitor Gabriel <59321138+Ranbut@users.noreply.github.com>
Co-authored-by: Giuseppe D'Addio <41149920+Smashfanful@users.noreply.github.com>

core/src/com/unciv/UncivGame.kt

@@ -538,7 +538,7 @@ open class UncivGame(val isConsoleMode: Boolean = false) : Game(), PlatformSpeci
 
     companion object {
         //region AUTOMATICALLY GENERATED VERSION DATA - DO NOT CHANGE THIS REGION, INCLUDING THIS COMMENT
-        val VERSION = Version("4.8.14", 924)
+        val VERSION = Version("4.8.15", 925)
         //endregion
 
         lateinit var Current: UncivGame