fix version fetch

Author: AlexBlokh

.github/workflows/release-feature-branch.yaml

@@ -344,7 +344,7 @@ jobs:
         shell: bash
         run: |
           set -euxo pipefail
-          old_version="$(jq -r .version package.json)"
+          old_version="$(tar -xOf ./artifacts/package.tgz package/package.json | jq -r .version)"
           version="$old_version-$(git rev-parse --short HEAD)"
           npm version $version
           tag="${{ github.ref_name }}"