Bump x509-limbo and/or wycheproof in CI (#12000)

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 Nov 19, 2024.
-        ref: "018b4cf10ac7c94669d3d50d4d759003497d6bea" # x509-limbo-ref
+        # Latest commit on the x509-limbo main branch, as of Nov 20, 2024.
+        ref: "169fb4337b2811ddf4df3672e2614cb54aea5ab6" # x509-limbo-ref