Continuum v2.7.3

Changes since v2.6.6:

• 894e56a implemented basic bootstrap and account creation (still to do, improve bootstrap ui, and possible move to Argo2id)
• dd91248 Fixed S2612 Sonar security rule for Go
• c4b24dc adjusted some testing for more coverage
• 14a7c43 cleaned hardcoded ips in bootmanager_test.go