release 0.2.21 #250

Job	Run time
coverage - measure	1m 44s
sanitizer - debian:bookworm	2m 5s
sanitizer - arm32v7/debian:bookworm	3m 27s
sanitizer - arm64v8/debian:bookworm	2m 48s
macosx	2m 0s
linux - debian:bookworm	1m 59s
linux - ubuntu:noble	2m 3s
linux - arm64v8/debian:bookworm	2m 44s
linux - igagis/raspbian:bookworm	3m 22s
linux - arm32v7/debian:bookworm	3m 36s
vcpkg - windows	1m 44s
conan - macos-latest	1m 24s
conan - linux \|	2m 15s
conan - emscripten \|	1m 49s
android	5m 8s
ios	1m 24s
msys2 - mingw64	2m 33s
msvs	2m 43s
vcpkg - linux \|	1m 41s
msys2 - mingw32	2m 38s
	49m 7s

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