How to get id-at-commonName in rdnSequence from TLS subject packet

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Do you need it to display as a field/column in the gui or is text output ok?
Here's a question from last year (How to extract TLS server certificate data (id-at-commonName)? that points to an out of date answer (extract certificate info with TSHARK.
The field names and formatted output have changed since 2015 but the concept is the same - dump with tshark and feed it to grep or awk.