Enhancement: Support go tool directive

**Describe the feature**
Go 1.24 added support for the `go tool` directive. 
https://tip.golang.org/doc/modules/managing-dependencies#tools

**What problem does this feature address?**
Users can setup their project with just a `go mod tidy` and then run mage with `go tool mage`. Removing friction when getting the project setup. 

**Additional context**
-
