fix(gha): remove NV artifactory step

Author: jfroy

.github/workflows/golang.yaml

@@ -96,11 +96,5 @@ jobs:
         with:
           go-version: ${{ env.GOLANG_VERSION }}
 
-      - name: Setup Go Proxy
-        id: setup-go-proxy
-        uses: nv-gha-runners/setup-artifactory-go-proxy@main
-
-      - env:
-          GOPROXY: ${{ steps.setup-go-proxy.outputs.goproxy-url }}
-        run: |
+      - run: |
           make build