[Bug]: vCard 4.0 support

[antedebaas]

Description

i looks like bulwark is not supporting vCard 4.0
stalwart does support this
i exported all my contacts and transformed them to vCard 4.0, cleaned them up and them imported them.
bulwark does not take all elements from the source file.
i used Evolution mail to upload them

Steps to Reproduce

1. create vCard 4.0 file with new items filled
2. import using bulwark contacts import

Expected Behavior

vCard 4.0 data is imported

Actual Behavior

not all data is imported, it looks like vCard 4.0 specifics are ignored

Bulwark Version

1.6.5

Stalwart Mail Server Version

0.16.5

Browser

Firefox

Operating System

Linux

Screenshots / Screen Recording

No response

Relevant Logs or Error Output

Additional Context

No response