bump(dash0): 77c9130b → 539977ef (#4145)

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

.claude-plugin/marketplace.json

@@ -1004,7 +1004,7 @@
       "source": {
         "source": "url",
         "url": "https://github.com/dash0hq/dash0-agent-plugin.git",
-        "sha": "77c9130be9b263303209e7b33baa0277dbe0fac1"
+        "sha": "539977ef0ae039146012b1dac3624e394faa0af9"
       },
       "homepage": "https://dash0.com/"
     },