Version rollout (#8882)

* Bump version and create initial changelog entry

* Updated Brazilian_Portuguese.properties (#8881)

* Minor fixes to the translations (#8879)

* Update Swedish.properties (#8878)

Small update swedish translation

* Update French.properties (#8875)

* Update Polish.properties (#8874)

* Update Bulgarian.properties (#8873)

* Update Spanish.properties (#8870)

* Update Czech.properties (#8868)

* Update Czech.properties

* Update Czech.properties

* Update Ukrainian.properties (#8869)

* Update Ukrainian.properties

* Update Ukrainian.properties

---------

Co-authored-by: Yair Morgenstern <yairm210@hotmail.com>

---------

Co-authored-by: yairm210 <yairm210@users.noreply.github.com>
Co-authored-by: Vitor Gabriel <59321138+Ranbut@users.noreply.github.com>
Co-authored-by: Jack Rainy <JackRainy@users.noreply.github.com>
Co-authored-by: Mr-Bajs <93934125+Mr-Bajs@users.noreply.github.com>
Co-authored-by: Ouaz <Ouaz@users.noreply.github.com>
Co-authored-by: Lesiakower <125187776+Lesiakower@users.noreply.github.com>
Co-authored-by: Bogomil Stefanov <101423783+vynaaa@users.noreply.github.com>
Co-authored-by: Caballero Arepa <78449553+Caballero-Arepa@users.noreply.github.com>
Co-authored-by: jahodovykolac <79529669+jahodovykolac@users.noreply.github.com>
Co-authored-by: Gualdimar <Gualdimar@users.noreply.github.com>

core/src/com/unciv/UncivGame.kt

@@ -529,7 +529,7 @@ 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("4.5.6", 829)
+        val VERSION = Version("4.5.7", 830)
         //endregion
 
         lateinit var Current: UncivGame