Reverted to pulling build files from main

Author: MatthewPopat-NHS

.github/workflows/tag-release.yml

@@ -75,7 +75,6 @@ jobs:
               uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8
               with:
                   repository: NHSDigital/eps-common-workflows
-                  ref: AEA-6028
                   sparse-checkout-cone-mode: false
                   sparse-checkout: |
                       package.json