bump(mattpocock-skills): 3cca18b3 → 959a8e9f (#6173)

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

.claude-plugin/marketplace.json

@@ -2214,7 +2214,7 @@
       "source": {
         "source": "url",
         "url": "https://github.com/mattpocock/skills.git",
-        "sha": "3cca18b368ae95cdbdebbff572ccafa662551015"
+        "sha": "959a8e9f1edc3adbe2f7e3054bb6fbefa6696260"
       },
       "homepage": "https://github.com/mattpocock/skills"
     },