Remove gwctl code from gateway-api repository. New development will happen in kubernetes-sigs/gwctl (#3338)

Author: gauravkghildiyal

.github/dependabot.yml

@@ -15,21 +15,6 @@ updates:
       - ok-to-test
       - release-note-none
 
-  # Dependencies listed in gwctl/go.mod
-  - package-ecosystem: "gomod"
-    directory: "/gwctl" # Location of package manifests
-    schedule:
-      interval: "weekly"
-    groups:
-      k8s.io: # Group k8s.io golang dependencies updates
-        patterns:
-          - "k8s.io/*"
-    labels:
-      - go
-      - dependencies
-      - ok-to-test
-      - release-note-none
-
   # Dependencies listed in conformance/echo-basic/go.mod
   - package-ecosystem: "gomod"
     directory: "/conformance/echo-basic/" # Location of package manifests

Makefile

@@ -81,7 +81,6 @@ test:
 	go test -race -cover ./apis/... ./conformance/utils/...
 # Run tests for each submodule.
 	cd "conformance/echo-basic" && go test -race -cover ./...
-	cd "gwctl" && go test -race -cover ./...
 
 # Run tests for CRDs validation
 .PHONY: test.crds-validation