Only preserve TIFF IPTC_NAA_CHUNK tag if type is BYTE or UNDEFINED #7948
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radarhere
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Resolves #7940
The issue contains an image where tag 33723 is specified as LONG, when it should be BYTE or UNDEFINED according to https://www.awaresystems.be/imaging/tiff/tifftags/iptc.html.
This changes Pillow to not preserve the tag automatically if it has the wrong type.