seems that GDAL is C++17 now #1106

Job	Run time
test_distros_bundled (amazonlinux:2022)	15m 37s
bundled_gdal_coverage	5m 58s
test_distros_shared (ubuntu:22.04)	3m 42s
test_mac (16.x)	19m 34s
test_distros_shared (ubuntu:20.04)	3m 52s
test_asan	4m 52s
test_mac (18.x)	19m 57s
test_distros_shared (debian:bullseye)	3m 32s
test_mac (20.x)	14m 10s
test_mac_debug	21m 13s
test_distros_shared (fedora:37)	4m 55s
test_mac (21.x)	1s
test_distros_shared (centos:stream9)	5m 9s
test_node (16, shared)	1m 29s
test_node (16, bundled)	4m 20s
test_win (16.x)	11m 1s
test_node (18, shared)	1s
test_win (18.x)	10m 59s
test_win_debug	15m 49s
test_node (18, bundled)	1s
test_win (20.x)	10m 49s
test_node (20, shared)	1s
test_win (21.x)	10m 11s
test_node (20, bundled)	1s
test_node (21, shared)	1s
test_node (21, bundled)	1s
	3h 7m 16s

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