bump(nvidia-skills): ab94cb3e → 2787f1c0 (#4556)

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

.claude-plugin/marketplace.json

@@ -2375,7 +2375,7 @@
         "url": "https://github.com/NVIDIA/skills.git",
         "path": "plugins/nvidia-skills",
         "ref": "main",
-        "sha": "ab94cb3e51d0dcbaffbfb88cbd3e42cae9795dc2"
+        "sha": "2787f1c0be0bcf33a2419e7cf9bbdbe12be30987"
       },
       "homepage": "https://github.com/NVIDIA/skills"
     },