DTSRD-5996.temp reverting nightly till SP can be given acrpull

Author: SabinaHMCTS

Jenkinsfile_nightly

@@ -47,7 +47,7 @@ withNightlyPipeline(type, product, component) {
   env.TEST_URL = "http://rd-location-ref-data-load-aat.service.core-compute-aat.internal"
 
   // Var for testcontainers.org
-  env.TESTCONTAINERS_HUB_IMAGE_NAME_PREFIX = "hmctsprod.azurecr.io/imported/"
+  env.TESTCONTAINERS_HUB_IMAGE_NAME_PREFIX = "hmctspublic.azurecr.io/imported/"
 
   overrideVaultEnvironments(vaultOverrides)
   loadVaultSecrets(secrets)