VIA-598 Remove unused environment variable

Author: donna-belsey-nhs

.github/actions/run-e2e-tests/action.yaml

@@ -1,9 +1,6 @@
 name: "Run E2E tests"
 description: "Run E2E tests"
 inputs:
-  environment:
-    description: "Environment to run tests against"
-    required: true
   checkout_ref:
     description: "Ref to checkout"
     required: true

.github/workflows/cicd-9-scheduled-wip.yaml

@@ -59,7 +59,6 @@ jobs:
       with:
         checkout_ref: ${{ steps.get-latest-tag-name.outputs.value }}
         cross_browser: true
-        environment: "preprod"
       env:
         TEST_NHS_APP_URL: ${{ secrets.TEST_NHS_APP_URL }}
         TEST_NHS_LOGIN_PASSWORD: ${{ secrets.TEST_NHS_LOGIN_PASSWORD }}
@@ -142,7 +141,6 @@ jobs:
         with:
           checkout_ref: ${{ steps.get-latest-tag-name.outputs.value }}
           cross_browser: true
-          environment: "preprod"
         env:
           TEST_NHS_APP_URL: ${{ secrets.TEST_NHS_APP_URL }}
           TEST_NHS_LOGIN_PASSWORD: ${{ secrets.TEST_NHS_LOGIN_PASSWORD }}