Update Biolith for compatibility fixes.

- Fix missing biomes/features in integrated server

Author: gniftygnome

gradle.properties

@@ -16,7 +16,7 @@ terraform_surfaces_api_version=7.0.1
 terraform_wood_api_version=7.0.1
 
 # Biolith for worldgen module and testing
-biolith_version=1.0.0-alpha.7
+biolith_version=1.0.0-alpha.8
 
 # TerraBlender for worldgen module and testing
 terrablender_version=1.20-3.0.0.163