fix: bump version to 3.0.10 and implement standalone SpongeConfigSeri…

[TheBjoRedCraft]

…alizers

[Copilot]

Pull request overview

Bumps the project version and ensures Sponge Configurate serializers are available via ServiceLoader in Velocity and Standalone runtimes.

Changes:

• Bumped Gradle project version from 3.0.9 to 3.0.10.
• Updated Velocity SpongeConfigSerializers provider from a Kotlin object to an instantiable class for ServiceLoader compatibility.
• Added a Standalone SpongeConfigSerializers provider registered via @AutoService.

Reviewed changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated no comments.

File	Description
surf-api-velocity/surf-api-velocity-server/src/main/kotlin/dev/slne/surf/api/velocity/server/config/VelocitySpongeConfigSerializers.kt	Switches provider to a class so it can be instantiated by ServiceLoader.
surf-api-standalone/src/main/kotlin/dev/slne/surf/api/standalone/impl/StandaloneSpongeConfigSerializers.kt	Adds Standalone provider implementation registered with @AutoService.
gradle.properties	Updates published version to 3.0.10.

[github-actions]

⚠️ API/ABI changes detected!

This PR contains changes that modified the public API. To update the reference ABI dumps:

./gradlew updateKotlinAbi
git add **/api/**
git commit -m "Update ABI reference"
git push

After updating, the CI will pass. Make sure the changes are backward compatible.