bump(mattpocock-skills): 2ab95809 → a621cc4f (#4902)

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

.claude-plugin/marketplace.json

@@ -2113,7 +2113,7 @@
       "source": {
         "source": "url",
         "url": "https://github.com/mattpocock/skills.git",
-        "sha": "2ab958093e83e0ec752e6c1c5932da465bf23e0c"
+        "sha": "a621cc4f755d1da9c35dc3bb3abbd1d2a3208670"
       },
       "homepage": "https://github.com/mattpocock/skills"
     },