fix(deploy-backend.yaml): simplify KUBECONFIG path to use direct refe…

…rence

The KUBECONFIG environment variable path is simplified by directly using the predefined KUBECONFIG_FOLDER variable. This change ensures that the path is constructed more clearly and reduces redundancy in the configuration.

.github/workflows/deploy-backend.yaml

@@ -47,7 +47,7 @@ on:
 env:
   DAGGER_BIN_PATH: /tmp/dag/bin
   KUBECONFIG_FOLDER: /tmp/config
-  KUBECONFIG: ${KUBECONFIG_FOLDER}/dictycr.yaml
+  KUBECONFIG: /tmp/config/dictycr.yaml
   PULUMI_MODULE: github.com/dictybase-docker/dagger-of-dcr/pulumi-ops@main
 
 jobs: