Chore: Detaching go tools from the main Grafana workspace (#104861)

* add script for tooling

* add to make

* not to forget

* reworked go tools

* add tool installation script

* adding readme

* updating readme

* updating readme

* cleanup install.sh and makefile

* update the readme file

* cleanup scripts

* switch variables.mk to lazy evaluation

* add tools ache to gitignore

* get rid of absolute path in hte Variables.mk file

* switch to reusable function for path generation

* add debug statements

* add create cache tool dir

* add debuig statements to make file

* drop tool cache

* fix race condition n ci

* fix race condition n ci

* cleanup workspace

* add lefthook.rc to codeowners

* copy .citools folder to docker image

* switch back to main branch of grafana-build

* Add .citools to the drone builder

* fix wording in generate.sh and README.md

pkg/build/daggerbuild/backend/builder.go

@@ -189,6 +189,7 @@ func Wire(d *dagger.Client, src *dagger.Directory, platform dagger.Platform, goV
 		WithDirectory("/src/pkg", src.Directory("pkg")).
 		WithDirectory("/src/apps", src.Directory("apps")).
 		WithDirectory("/src/.bingo", src.Directory(".bingo")).
+		WithDirectory("/src/.citools", src.Directory(".citools")).
 		WithFile("/src/Makefile", src.File("Makefile")).
 		WithWorkdir("/src").
 		WithExec([]string{"make", "gen-go", fmt.Sprintf("WIRE_TAGS=%s", wireTag)}).