fix: rename env to vars

Author: berenteb

.github/workflows/update.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     env:
       EXPO_PUBLIC_POSTHOG_API_KEY: ${{ secrets.EXPO_PUBLIC_POSTHOG_API_KEY }}
-      EXPO_PUBLIC_EDITION_NAME: ${{ env.EXPO_PUBLIC_EDITION_NAME }}
+      EXPO_PUBLIC_EDITION_NAME: ${{ vars.EXPO_PUBLIC_EDITION_NAME }}
     steps:
       - name: Check for EXPO_TOKEN
         run: |
@@ -27,7 +27,7 @@ jobs:
            fi
       - name: Print edition name
         run: |
-          echo "Edition name: ${{ env.EXPO_PUBLIC_EDITION_NAME }}"
+          echo "Edition name: ${{ vars.EXPO_PUBLIC_EDITION_NAME }}"
       - name: Checkout repository
         uses: actions/checkout@v3