admin becomes becomes variable since it is not a secret

Author: ScriptRaccoon

.github/workflows/_deploy-reusable.yaml

@@ -11,6 +11,7 @@ on:
         required: true
       NETLIFY_ACCESS_TOKEN:
         required: true
+    variables:
       PUBLIC_ADMIN_URL:
         required: true
 
@@ -47,7 +48,7 @@ jobs:
       - name: Build app
         env:
           PUBLIC_PLAYWRIGHT: ''
-          PUBLIC_ADMIN_URL: ${{ secrets.PUBLIC_ADMIN_URL }}
+          PUBLIC_ADMIN_URL: ${{ variables.PUBLIC_ADMIN_URL }}
         run: pnpm build
 
       - name: Get latest commit message