chore: remove unused import

Author: quiteboring

src/main/kotlin/org/cobalt/api/command/CommandManager.kt

@@ -16,7 +16,6 @@ import net.fabricmc.fabric.api.client.command.v2.ClientCommandManager.argument
 import net.fabricmc.fabric.api.client.command.v2.ClientCommandManager.literal
 import net.fabricmc.fabric.api.client.command.v2.ClientCommandRegistrationCallback
 import net.fabricmc.fabric.api.client.command.v2.FabricClientCommandSource
-import net.minecraft.commands.CommandBuildContext
 import org.cobalt.api.command.annotation.DefaultHandler
 import org.cobalt.api.command.annotation.SubCommand