v3.3.1

Changelog

• fdd20f1: feat: sign images with cosign (#381) (@bakito)
• bfdb7e7: feat: use cosign for oci helm chart (#383) (@bakito)
• 7ed47c0: fix(frontend): correctly render multiline and control-char secret values (#398) (@ralf157)
• 4effc27: fix: correct action merge errors (#382) (@bakito)