Prepare v2.0.0 release #114

Job	Run time
posix (gcc-7, 14,17, boost-1.86.0, ubuntu-20.04)	12m 40s
posix (gcc-10, 14,17,20, boost-1.86.0, ubuntu-22.04)	17m 20s
Formatting	15s
posix (gcc-12, 14,17,20, master, ubuntu-22.04)	16m 5s
posix (gcc-14, 14,17,20, boost-1.86.0, ubuntu-24.04)	26m 31s
posix (gcc-14, 14,17,20, master, ubuntu-24.04)	25m 25s
posix (clang-14, 14,17,20, boost-1.86.0, ubuntu-24.04)	16m 26s
posix (clang-18, 14,17,20, boost-1.86.0, ubuntu-24.04)	16m 47s
posix (clang-18, 14,17,20, master, ubuntu-24.04)	16m 51s
posix (Collect coverage, yes, gcc-8, 14, boost-1.86.0, ubuntu-20.04)	10m 29s
	2h 38m 49s

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