- Update to 12.86:
* Added a new value for a couple of Olympus tags
* Improved handling of ID3 user-defined tags
* Decode all JPEG segments from RICO box in Ricoh MOV videos
* Decode a few new values for some tags written by Canon EOS R cameras
* Patched some Olympus WB_RBLevels tags to allow 4 values to
be written as per some newer models
* Fixed issue when writing IPTC date tags with a date/time value
containing subseconds with 4 or more digits