ci: Fix vmm-ui check

Author: kvinwang

.github/workflows/vmm-ui.yml

@@ -35,7 +35,7 @@ jobs:
         if [ -n "$(git status --porcelain)" ]; then
           echo "VMM UI build produced uncommitted changes."
           echo "Run: cd vmm/ui && npm ci && npm run build"
-          echo "Then commit the updated build output `vmm/src/console_v1.html`"
+          echo "Then commit the updated build output vmm/src/console_v1.html"
           git status --porcelain
           exit 1
         fi