Add typed Cake aliases for dotnet tool subcommands

Add first-class Cake aliases for the `dotnet tool` command family, covering the requested subcommands from discussion #4843:

- `DotNetToolExecute`
- `DotNetToolInstall`
- `DotNetToolList`
- `DotNetToolRestore`
- `DotNetToolRun`
- `DotNetToolSearch`
- `DotNetToolUninstall`
- `DotNetToolUpdate`
