ci: remove ios job, add vcpkg-ios job #268

Job	Run time
coverage - measure	1m 24s
sanitizer - debian:trixie	1m 17s
sanitizer - arm64v8/debian:trixie	1m 54s
conan - macos-latest	2m 12s
macosx	1m 55s
vcpkg - linux \|	1m 47s
msys2 - mingw64	3m 16s
msys2 - mingw32	2m 59s
android	5m 11s
vcpkg - ios \| Debug	1m 54s
linux - ubuntu:noble	1m 27s
linux - debian:bookworm	1m 17s
linux - arm32v7/debian:trixie	2m 7s
lint	1m 39s
vcpkg - ios \| Release	1m 47s
conan - emscripten \|	1m 59s
linux - arm64v8/debian:trixie	2m 4s
linux - debian:trixie	1m 28s
vcpkg - windows	2m 46s
linux - arm32v7/debian:bookworm	1m 50s
conan - linux \|	1m 33s
linux - arm64v8/debian:bookworm	1m 51s
sanitizer - arm32v7/debian:trixie	1m 54s
	47m 31s

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