bump(langfuse): 242e0ecc → a20c726a (#4041)

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

.claude-plugin/marketplace.json

@@ -3490,7 +3490,7 @@
       "source": {
         "source": "url",
         "url": "https://github.com/langfuse/skills.git",
-        "sha": "242e0ecce57c73da91af5d1afe5e5dfaf6661482"
+        "sha": "a20c726a70137cb4e3667de78613ba7e00685018"
       },
       "homepage": "https://langfuse.com"
     },