ci: use g++ #378

Job	Run time
sanitizer - arm32v7/debian:bookworm	2m 14s
coverage - measure	1m 42s
lint	2m 6s
sanitizer - arm64v8/debian:bookworm	2m 23s
sanitizer - debian:bookworm	1m 30s
linux - debian:bookworm	1m 21s
linux - arm64v8/debian:bookworm	2m 2s
android	4m 52s
linux - arm32v7/debian:bookworm	2m 6s
linux - arm64v8/debian:trixie	2m 4s
linux - debian:trixie	1m 19s
conan - emscripten \|	2m 1s
ios	1m 28s
linux - ubuntu:noble	1m 38s
linux - arm32v7/debian:trixie	2m 11s
conan - macos-latest	1m 40s
macosx	1m 57s
vcpkg - linux \|	1m 39s
vcpkg - windows	1m 45s
conan - linux \|	1m 48s
msvs	4m 51s
msys2 - mingw32	2m 15s
msys2 - mingw64	2m 19s
	49m 11s

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