Fixed issues

These issues have been fixed in this release.

Affected Components Description
eperi sEcure Platform In case Proxy start failed, a Yes / No button appeared on the pop-up in the UI.
eperi sEcure Platform Sometimes, an error ("Development version - no warranty") was incorrectly logged on eperi sEcure Platform start.
eperi sEcure Platform An error regarding Background Tasks was incorrectly logged on eperi sEcure Platform start.
Affected Components Description
eperi sEcure Platform It wasn't possible to upload pkcs12 key pair, if the private key was already imported.
eperi sEcure Platform Purging the eperi sEcure Platform was also purging all other deployed eperi products.
eperi sEcure Platform A "Development version - no warranty" message was sometimes mistakenly shown in the log.
eperi sEcure Platform Some Docker Containers were not using the correct charset.