release 0.3.1 #364

Job	Run time
sanitizer - debian:trixie	1m 38s
sanitizer - arm32v7/debian:trixie	2m 18s
coverage - measure	1m 38s
vcpkg - linux \|	7m 10s
msys2 \| mingw32	3m 21s
linux - debian:trixie	1m 50s
msys2 \| mingw64	3m 53s
macosx	5m 47s
linux - debian:bookworm	1m 42s
linux - arm64v8/debian:bookworm	2m 27s
linux - arm64v8/debian:trixie	2m 32s
vcpkg - windows	10m 36s
linux - ubuntu:noble	1m 57s
lint	2m 12s
linux - arm32v7/debian:trixie	2m 58s
sanitizer - arm64v8/debian:trixie	2m 24s
linux - arm32v7/debian:bookworm	3m 4s
	57m 27s

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