bump(nvidia-skills): 62b685a2 → 91dbdf23 (#2179)

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

.claude-plugin/marketplace.json

@@ -1681,7 +1681,7 @@
         "url": "https://github.com/NVIDIA/skills.git",
         "path": "plugins/nvidia-skills",
         "ref": "main",
-        "sha": "62b685a20ac45285cafd1e22782abbed33172c17"
+        "sha": "91dbdf239b8af3b4c1511e0cfa5b505235a08ab1"
       },
       "homepage": "https://github.com/NVIDIA/skills"
     },