fix: Still trying to figure out the correct syntax for GitHub Actions sometimes

.github/workflows/release.yml

@@ -25,13 +25,13 @@ jobs:
       - name: Get the version
         run: echo ::set-env name=VERSION::$(echo $GITHUB_REF | cut -d / -f 3)
       - name: Archive
-        run: tar cfJ cloudflare-ddns-${{ VERSION }}.tar.xz target/release/cloudflare-ddns
+        run: tar cfJ cloudflare-ddns-$VERSION.tar.xz target/release/cloudflare-ddns
       - name: Create release
         uses: softprops/action-gh-release@v1
         with:
           body: |
-            cloudflare-ddns release ${{ VERSION }}
+            cloudflare-ddns release $VERSION
           files: |
-            cloudflare-ddns-${{ VERSION }}
+            cloudflare-ddns-$VERSION
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}