kimageformats: update to 5.93.0

5.82.0
Support building with OpenEXR 3
xcf: fix new[]/delete mismatch, as detected by ASAN
ani: convert +1 to -1 so we don't do a potential integer overflow

5.83.0
avif: Adjust for libavif breaking change
Enable HEIC plugin to save all ICC profiles
Color profile loading/saving fixes
xcf: Make sure offsets are not negative
xcf: Fix Stack-buffer-overflow WRITE on broken files

5.84.0
avif: Disable all strict decoder checks

5.85.0
exr: Repair compability with openexr2
exr: Override the actual function signature

5.86.0
SGIImage::writeImage: Properly fail if the image is too big
exr: Port to std::log/pow
PCXHandler::write: Properly fail if the image is too big

5.87.0
avif: performance and quality improvements

5.89.0
avif: limit scope of variables
Add JXL to the list of supported formats
Add plugin for JPEG XL (JXL)

5.91.0
Check executables exist in PATH before passing them to QProcess

5.92.0
jxl: encoding improvements
avif: adjust dimension and memory limits

5.93.0
Fix XCF parasites metadata in QImage and support to ICC profile
avif: encoder speed 7->6
avif: fix jumpToImage
avif: warn about non-recommended libavif configuration
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(markd)