Temporarily test against the limbo CRL changes.

Author: tnytown

.github/actions/fetch-vectors/action.yml

@@ -17,6 +17,6 @@ runs:
       with:
         repository: "C2SP/x509-limbo"
         path: "x509-limbo"
-        # Latest commit on the x509-limbo main branch, as of Jun 16, 2026.
-        ref: "9d41359a05d811ee3de8026ff21d7ddecbd0f3eb" # x509-limbo-ref
+        # Latest commit on the x509-limbo main branch, as of Jun 07, 2026.
+        ref: "f9e9186820670e4c27edc59d7860dd3804b867b0" # x509-limbo-ref
         persist-credentials: false