bump(growthbook): a2b9c1d2 → 3051b2b1 (#5735)

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

.claude-plugin/marketplace.json

@@ -1718,7 +1718,7 @@
       "source": {
         "source": "url",
         "url": "https://github.com/growthbook/skills.git",
-        "sha": "a2b9c1d2e519ad9abacf7d69277f76afcd0b3959"
+        "sha": "3051b2b1516cceb7eb09b494866789b8d2eb86cc"
       },
       "homepage": "https://growthbook.io"
     },