graphics/ImageMagick7: update to 7.1.0.30

Changes:

• generalize multispectral support 914c2e8
• support 6 channel cmyka + metachannel images fa0e7bf
• TXT format supports multispectral images a107b94
• generalize multispectral support 101e955
• Lab colorspace survives a round-trip 6eb56b8
• eliminate Coverity defects 3a256ce
• limit trim to a minimum size 32fa9ae
• fix Coverity defects c8ca79e
• eliminate Coverity defects a564acf
• bypass FFT compare when mask is defined c5b8a8e
• Use -define connected-components:sort=area | width | height | x | y to sort the verbose connected components objects. By default, the objects are listed in decreasing area. Add -define connected-components:sort-order=increasing | decreasing to specify the sort order. 41d9d59
• #5028 ebea37d
• forgot to include "static.h" header 93b59d6
• read HEIF from file rather than memory 7ef309b
• eliminate arbitrary limit on CMS descriptions bff8264
• pending release 196b8b0
• respect the mask when computing the FFT similarity 695acbc
• prep next release ff88d9d
• eliminate Coverity defects 34a91f0
• #4861 347b828
• do not attempt to write a null image list (thanks to Vinay Rohila) 716496e
• revert 001f2d0
• Use different naming convention. 9661fa0
• check to see if ICC property exists before its created 8f8db6b
• eliminate Coverity defects 6b15959
• Improved freetype error reporting (#4997). e18b283
• do not permit setting read-only properties (e.g. exif:*) e3c4d3f
• Improved set_file_timestamp on Windows. 59d1c9a
• evolve multispectral image support e31b13c
• add multispectral support to the MIFF format 8fbf695
• do not set ICC properties unless the value is non-null 052cb94
• #5008 7e36bce
• quiet compiler warnings db6bfc4
• eliminate Coverity defect 0ef3f01
• streaming interface must be allocated on the heap dc5116f
• eliminate Coverity defects 781a886
• future: throw an exception if type cache cannot be acquired 0903518
• eliminate Coverity defects de80673
• Added missing version check. 5d003d9
• revert 99d530c
• Fixed build errors. 4f3d080
• missing case for -read-mask option 5ecbd67
• check for empty string not required 017d17f
• revert 4433872
• utilitze fstat() blocksize to set stream buffer size ff0734c
• eliminate Coverity defect 62f3f3a
• eliminate Coverity defects 9ee5a2e
• #5034 940b133
• Moved variable definition. a92f1c0
• Code style changes. 13b4e4a
• prevent double free in Freetype streaming interface f12746c
• revert daa64a9
• ... 91c6c53
• eliminate compiler warning 89527f6
• eliminate compiler warning f51ac93
• eliminate compiler exception 469219c
• Restored check that was added in #3137. 9643c4a
• Use sizeof instead. 769b275
• eliminate leak in Freetype streaming interface e0a9b4d
• #5010 41019b0
• HEIC container must be a seekable file on disk 19e645e
• release 8e8a7ce
• Always use IsGrayColorspace. c154ffe
• fix fill-opacity special case where the fill color alpha is fully transparent 1835ba8
• eliminate Coverity defects a744181
• eliminate compiler warning 3366885
• #5027 6516558
• alpha_trait should be set, otherwise the alpha value will not be used. 90f788f
• longitude requires minor version 20 46df306
• Reverse loop to "fix" compiler optimization bug on arm64 Linux. 1350b58
• Update SECURITY.md 6708d4f
• eliminate compiler warning 4576d73
• cast to eliminate possible data loss error 0ae1a49
• fix unknown size compiler exception 8f3936f
• Whitespace. f5a909d
• Corrected multiplication. 5c99efd
• Corrected check. e61eaf4
• Removed unused setter. a41d6d1
• fix memory leak in Freetype streaming interface d8c2b0c
• mention multistrectral imagery d2b6318