Update download plugin

[sciencewhiz]

v5 adds parallel downloads which significantly speeds up the build

[sciencewhiz]

It looks like this needs to use the same version as native-utils or gradlerio

> Task :gradleriobase:installRoboRioToolchain FAILED
Caching disabled for task ':gradleriobase:installRoboRioToolchain' because:
  Build cache is disabled
Task ':gradleriobase:installRoboRioToolchain' is not up-to-date because:
  Task has not declared any outputs despite executing actions.
Downloading https://github.com/wpilibsuite/opensdk/releases/download/v2024-1/cortexa9_vfpv3-roborio-academic-2024-x86_64-w64-mingw32-Toolchain-12.1.0.zip...
Build Exception: class org.gradle.internal.exceptions.LocationAwareException -> Execution failed for task ':gradleriobase:installRoboRioToolchain'.
Build Exception: class org.gradle.api.tasks.TaskExecutionException -> Execution failed for task ':gradleriobase:installRoboRioToolchain'.
Build Exception: class java.lang.NoSuchMethodError -> 'void de.undercouch.gradle.tasks.download.DownloadAction.execute()'
Exception Task: class edu.wpi.first.toolchain.InstallToolchainTask_Decorated -> installRoboRioToolchain