v5.2.0

Enhancements

• Extract the received time from the last Received header and use it as the verification time (#336).
• Fixed incompatibility with Thunderbird 113 (#352).

Fixes

• Fixed extension not working for attached or external messages (#216).
  Requires Thunderbird 106 or later.
• Fixed empty tags being treated as ill-formed. This e.g. fixes revoked DKIM keys.
• Fixed tooltip for From header in Thunderbird 102 or newer (#311).
• Fixed missing body resulting in internal error (#347).

Other

• Added Traditional Chinese translation (by NightFeather) (#335).
• Updated default rules and favicons (#334, #337).