0.20.3

Full Changelog

Fixed bugs:

• Myst service high CPU utilization #1634
• Make whitelisting work again #1639 (soffokl)
• Fix session stats on 32bit OS #1633 (soffokl)

Merged pull requests:

• Run all e2e on high perf runners #1636 (tadaskay)
• Improvements for on-demand proposal fetching #1619 (Waldz)