Release automation is not working with Mozart and vendor-bin changes

[nickvergessen]

Ref https://github.com/nextcloud-releases/spreed/actions/runs/2972967840

Install composer dependencies

Run cd spreed
Installing dependencies from lock file
Verifying lock file contents can be installed on current platform.
Package operations: 1 install, 0 updates, 0 removals

• Downloading firebase/php-jwt (v6.3.0)
• Installing firebase/php-jwt (v6.3.0): Extracting archive
  Generating optimized autoload files

Error: Command "bin" is not defined.

Command "bin" is not defined.

Script @composer bin all install --ansi handling the post-install-cmd event returned with error code 1
Error: Process completed with exit code 1.

Blind guess:
https://github.com/nextcloud/spreed/blob/master/.github/workflows/appstore-build-publish.yml#L84
needs to install without --no-dev