Bump x509-limbo and/or wycheproof in CI (#12285)

Co-authored-by: pyca-boringbot[bot] <pyca-boringbot[bot][email protected]>

Author: pyca-boringbot[bot]

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

@@ -16,5 +16,5 @@ runs:
       with:
         repository: "C2SP/x509-limbo"
         path: "x509-limbo"
-        # Latest commit on the x509-limbo main branch, as of Jan 14, 2025.
-        ref: "0010369167da2b2c016d54d7de03cf2970f5906c" # x509-limbo-ref
+        # Latest commit on the x509-limbo main branch, as of Jan 15, 2025.
+        ref: "2667c3aeaa917cbed647284031f01da91f43a1a6" # x509-limbo-ref