Update echidna.yml for CR

This PR must be merged ***after*** the CR snapshot is published in 1st of February and ***before*** any other PR is merged

Author: iherman

.github/workflows/echidna.yml

@@ -18,4 +18,4 @@ jobs:
           W3C_WG_DECISION_URL: https://www.w3.org/2017/vc/WG/Meetings/Minutes/2022-08-03-vcwg#resolution1
           W3C_BUILD_OVERRIDE: |
              shortName: vc-data-model-2.0
-             specStatus: WD
+             specStatus: CRD