cmake: Switch to GNUInstallDirs #281

Job	Run time
build-windows	2m 39s
build-macos	1m 40s
Build on ubuntu-20.04 g++-7	49s
Build on ubuntu20.04 aarch64 g++-8	7m 34s
Build on ubuntu-20.04 g++-8	52s
Build static on ubuntu-latest	1m 1s
Build on ubuntu20.04 aarch64 g++-9	7m 31s
Build on ubuntu-latest g++-9	1m 5s
Build on ubuntu20.04 aarch64 g++-10	6m 57s
Build on ubuntu-latest g++-10	1m 3s
Build on ubuntu22.04 aarch64 g++-12	9m 22s
Build on ubuntu-20.04 clang-7	53s
Build on ubuntu20.04 aarch64 clang-9	11m 3s
Build on ubuntu-20.04 clang-8	56s
Build on ubuntu20.04 aarch64 clang-10	11m 31s
Build on ubuntu-20.04 clang-9	1m 2s
Build on ubuntu22.04 aarch64 clang-14	11m 50s
Build on ubuntu-20.04 clang-10	52s
Build on ubuntu22.04 armv7 g++	7m 13s
Build on ubuntu-20.04 clang-11	52s
Build on ubuntu22.04 ppc64le g++-12	7m 14s
Build on ubuntu-latest clang-12	1m 8s
Build on ubuntu22.04 s390x g++-12	6m 13s
Build on ubuntu-latest clang-13	1m 5s
Build on ubuntu22.04 riscv64 g++-12	7m 3s
Build on ubuntu-latest clang-14	1m 38s
	1h 51m 6s

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