Changes:
- Remove auxiliary apps and relocate symbols in SPM package to resolve missing AvailableLibraries warnings (#2356) (Zorg)
- Add -Wno-declaration-after-statement to silence warnings that only apply to pre-C99 (#2345) (Kent Sutherland)
- Fix compile error when setting SPARKLE_EMBED_DOWNLOADER_XPC_SERVICE=0 (#2346) (Zorg)
Please also see the changes in 2.4.0