New features

[ROLEX-900] Introducing a new UI to view and approve signing tasks

[ROLEX-788] Support new PSS signing ciphers for 3rd party PKI

Improvements

[ROLEX-789] Extend allowed signing input length from 6.144 to 6.144.000 characters. Allow providing already hashed input. (API docs)

Miscellaneous

[ROLEX-960/912/791] Various dependency upgrades

[ROLEX-961] Upgrading infrastructure components

[ROLEX-900] Updating 3rd party PKI certificate