Magick.NET 7.6.0.1

Changes in Magick.NET:

• Fixed LosslessCompress routine making some PNGs grayscale (#278).

Related changes in ImageMagick since the last release of Magick.NET:

• Fixed numerous use of uninitialized values, integer overflow, memory exceeded, and timeouts (credit to OSS Fuzz).
• Added dcraw coder (dcraw:img.cr2) that can be used to force the use of the dcraw delegate when libraw is the default raw delegate.
• Restored thread support for the HEIC coder.
• ThumbnailImage function no longer reveals sensitive information (reference ImageMagick/ImageMagick#1243).

Library updates:

• ImageMagick 7.0.8-11 beta
• libraw 0.19.0
• png 1.6.35