[v15] Remove CI-specific UID/GID to appease GH's breaking change (#50183

)

* Remove CI-specific UID/GID to appease GH's breaking change



* rm comment



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Signed-off-by: Fred Heinecke <fred.heinecke@goteleport.com>
Co-authored-by: fheinecke <23390735+fheinecke@users.noreply.github.com>

build.assets/Makefile

@@ -35,22 +35,7 @@ ifneq ("$(KUBECONFIG)","")
 DOCKERFLAGS := $(DOCKERFLAGS) -v $(KUBECONFIG):/mnt/kube/config -e KUBECONFIG=/mnt/kube/config -e TEST_KUBE=$(TEST_KUBE)
 endif
 
-# conditionally force the use of UID/GID 1000:1000 if we're running in Drone or Github Actions (in which case CI env var will be set)
-ifeq ("$(DRONE)","true")
-CI := true
-endif
 ifeq ("$(CI)","true")
-# The UID/GID of the runner user on ARC runners is 1001, not 1000
-# This var is currently only set for ARC runners via https://github.com/gravitational/cloud-terraform/pull/2473
-ifeq ("$(CI_SYSTEM)","ARC")
-UID := 1001
-GID := 1001
-NOROOT := -u 1001:1001
-else
-UID := 1000
-GID := 1000
-NOROOT := -u 1000:1000
-endif
 # if running in CI and the GOCACHE environment variable is not set, set it to a sensible default
 ifeq ("$(GOCACHE)",)
 GOCACHE := /go/cache