ci: Fix deploy snap job

.github/workflows/release.yaml

@@ -71,8 +71,6 @@ jobs:
 
   promote_snapcraft:
     runs-on: ubuntu-latest
-    env:
-      SNAPCRAFT_STORE_CREDENTIALS: ${{ secrets.SNAPCRAFT_TOKEN }}
     steps:
       - name: Check out Git repository
         uses: actions/checkout@v3
@@ -84,7 +82,7 @@ jobs:
         env:
           SNAPCRAFT_TOKEN: ${{ secrets.SNAPCRAFT_TOKEN }}
         run: |
-          echo "${{ SNAPCRAFT_TOKEN }}" >> snapcrafttoken.txt
+          echo "${{ env.SNAPCRAFT_TOKEN }}" >> snapcrafttoken.txt
           snapcraft login --with snapcrafttoken.txt
           RELEASE_TYPE=$(echo "${{ github.ref }}" | awk -F"/" '{print $3}')
           if [ "$RELEASE_TYPE" = "rc" ]; then