Update go.yml

Author: nicholasjackson

.github/workflows/go.yml

@@ -62,7 +62,7 @@ jobs:
             #- "@k8s_canary_rollback"
             #- "@k8s_canary_with_post_deployment_test"
             #- "@k8s_canary_with_post_deployment_test_fail"
-          - "@nomad_canary_existing"
+            # - "@nomad_canary_existing"
     steps:
     - uses: actions/checkout@v2