bump(nvidia-skills): e5066d58 → 55f8f7a5 (#3562)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

.claude-plugin/marketplace.json

@@ -2126,7 +2126,7 @@
         "url": "https://github.com/NVIDIA/skills.git",
         "path": "plugins/nvidia-skills",
         "ref": "main",
-        "sha": "e5066d5857b62c5272b42003c6bc3d868bc44259"
+        "sha": "55f8f7a5a4d77ed14f57e74c786fa04d193b6541"
       },
       "homepage": "https://github.com/NVIDIA/skills"
     },