2.12.4

What's Changed

• Fix escape hatch to make getattr behavior more standard by @romain-intel in #1883
• Fix/remember namespace by @romain-intel in #1873
• Remove global nature of parameters and flow decorators by @romain-intel in #1886
• Install PyPI packages in interpreter's site packages by @savingoyal in #1890
• bump version to 2.12.4 by @saikonen in #1891

Full Changelog: 2.12.3...2.12.4