Don't validate origin authfile generation in CI

Now, only LIGO has namespace info, and the CI doesn't have the
permissions to contact the LIGO LDAP.

Author: matyasselmeci

.github/workflows/validate-data.yml

@@ -40,4 +40,3 @@ jobs:
       - name: Validate StashCache authfile generation
         run: |
           ./src/tests/verify_authfile.sh
-          ./src/tests/verify_origin_authfile.sh