Fix BmffImage::writeMetadata() error id/message

[postscript-dev]

[codecov[bot]]

Codecov Report

Merging #2364 (f089398) into main (640b0fb) will increase coverage by 0.62%. The diff coverage is 0.00%.

@@            Coverage Diff             @@
##             main    #2364      +/-   ##
==========================================
+ Coverage   63.51%   64.14%   +0.62%     
==========================================
  Files         119      119              
  Lines       20634    21071     +437     
  Branches    10245    10394     +149     
==========================================
+ Hits        13106    13515     +409     
- Misses       5399     5400       +1     
- Partials     2129     2156      +27     

Impacted Files	Coverage Δ
include/exiv2/bmffimage.hpp	100.00% <ø> (ø)
src/bmffimage.cpp	75.75% <0.00%> (-1.07%)	:arrow_down:
src/tiffimage_int.cpp	79.58% <0.00%> (-0.25%)	:arrow_down:
src/types.cpp	94.44% <0.00%> (-0.04%)	:arrow_down:
src/easyaccess.cpp	93.10% <0.00%> (ø)
src/makernote_int.cpp	65.39% <0.00%> (+0.76%)	:arrow_up:
src/quicktimevideo.cpp	58.15% <0.00%> (+1.18%)	:arrow_up:
src/tags_int.hpp	91.17% <0.00%> (+2.80%)	:arrow_up:
src/minoltamn_int.cpp	60.98% <0.00%> (+5.92%)	:arrow_up:
src/sonymn_int.cpp	77.36% <0.00%> (+19.15%)	:arrow_up:

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[postscript-dev]

@piponazo I have also added exceptions when setting ExifData, IptcData and XmpData as we don't support this in BMFF files. Do I need to add tests to demonstrate this or are you satisfied that the PR is simple enough to approve?

[kmilos]

Please backport to 0.27-maintenance as well.

[1div0]

Gr8! Thank You so much.