Revert "PLT-1800 Load server side locale from the config.json (#3076)"

This reverts commit 34beaa569b.

utils/config_test.go

@@ -9,5 +9,5 @@ import (
 
 func TestConfig(t *testing.T) {
 	LoadConfig("config.json")
-	InitTranslations(Cfg.LocalizationSettings)
+	InitTranslations()
 }