[PRMP-1421] Add repo name to actions/checkout (#506)

Author: NogaNHS

.github/workflows/base-cypress-build.yml

@@ -22,6 +22,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
         with:
+          repository: 'nhsconnect/national-document-repository'
           ref: ${{ github.event.inputs.build_branch }}
 
       - name: Cypress install

.github/workflows/base-cypress-test.yml

@@ -38,6 +38,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
         with:
+          repository: 'nhsconnect/national-document-repository'
           ref: ${{ inputs.build_branch }}
 
       - name: Download the build folder