[libheif] update to 1.22.2

[toge]

• Changes comply with the maintainer guide.
• SHA512s are updated for each updated download.
• The "supports" clause reflects platforms that may be fixed by this new version, or no changes were necessary.
• Any fixed CI baseline and CI feature baseline entries are removed from that file, or no entries needed to be changed.
• All patch files in the port are applied and succeed.
• The version database is fixed by rerunning ./vcpkg x-add-version --all and committing the result.
• Exactly one version is added in each modified versions file.

https://github.com/strukturag/libheif/releases/tag/v1.22.2

[vicroms]

CI failure:

FAILED: [code=4294967295] libheif/plugins/heif-j2kdec.dll
decoder_openjpeg.cc.obj : error LNK2019: unresolved external symbol "void __cdecl get_subsampled_size(unsigned int,unsigned int,enum heif_channel,enum heif_chroma,unsigned int *,unsigned int *)" ...
libheif\plugins\heif-j2kdec.dll : fatal error LNK1120: 1 unresolved externals
ninja: build stopped: subcommand failed.

[BillyONeal]

Is that change submitted upstream?

[toge]

@BillyONeal
Already merged.

strukturag/libheif@b5ccea1

[toge]

@BillyONeal
1.22.2 has been released which is included "that change".