v1.2.4: Fix colors, add Russian locale, remove update checker

- Fixed HEX color format conversion (&#RRGGBB -> <#RRGGBB>)
- Added full Russian translation (ru.yml)
- Added ru.yml to auto-copy on first run
- Removed UpdateChecker (old IP plugin remnant)
- Fixed Config.getChildren() deep parameter bug
- Updated plugin.yml version to use Gradle variable

src/main/java/dev/loki/loparkour/config/Locales.java

@@ -64,6 +64,7 @@ public class Locales {
             // create non-existent files
             if (files != null && files.length == 0) {
                 plugin.saveResource("locales/en.yml", false);
+                plugin.saveResource("locales/ru.yml", false);
                 plugin.saveResource("locales/nl.yml", false);
                 plugin.saveResource("locales/fr.yml", false);
                 plugin.saveResource("locales/zh_cn.yml", false);