Fix shfmt config to disable Bash code simplification #1072

Job	Run time
external_test (macos-13, latest, true)	9m 12s
container_test (archlinux, true)	2m 22s
external_test (macos-13, latest, false)	10m 37s
container_test (archlinux, false)	2m 19s
external_test (ubuntu-latest, latest, true)	7m 50s
container_test (debian, true)	5m 57s
lint	57s
external_test (ubuntu-latest, latest, false)	7m 52s
abs_paths_test (true)	2m 13s
container_test (debian, false)	5m 51s
abs_paths_test (false)	2m 12s
container_test (fedora, true)	6m 18s
xcompile_test (true)	1m 52s
container_test (fedora, false)	6m 31s
test (macos-latest, 7.0.0, true)	4m 53s
xcompile_test (false)	1m 58s
container_test (suse_leap, true)	3m 26s
test (macos-latest, 7.0.0, false)	4m 57s
test (macos-latest, latest, true)	4m 51s
container_test (suse_leap, false)	3m 2s
test (macos-latest, latest, false)	5m 57s
container_test (suse_tumbleweed, true)	2m 54s
sys_paths_test (true)	3m 34s
container_test (suse_tumbleweed, false)	2m 44s
test (ubuntu-latest, 7.0.0, true)	5m 28s
container_test (ubuntu_20_04, true)	2m 52s
test (ubuntu-latest, 7.0.0, false)	5m 45s
test (ubuntu-latest, latest, true)	5m 44s
sys_paths_test (false)	3m 18s
container_test (ubuntu_20_04, false)	2m 48s
test (ubuntu-latest, latest, false)	5m 49s
container_test (ubuntu_22_04, true)	6m 0s
container_test (ubuntu_22_04, false)	6m 3s
container_test (linux_sysroot, true)	2m 33s
container_test (linux_sysroot, false)	2m 28s
	2h 39m 7s

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