build

Fix regression of switching to new `panic=immediate-abort` flag (#87) #167

Job	Run time
no_std (macos-latest, stable)	14s
no_std-win (nightly)	38s
no_std (ubuntu-latest, nightly)	14s
no_std (macos-latest, nightly)	15s
no_std (ubuntu-latest, stable)	13s
no_std-win (stable)	45s
Default (ubuntu-latest, stable)	16s
Default (macos-latest, nightly)	24s
Default (ubuntu-latest, nightly)	14s
Default (windows-latest, stable)	43s
no_main-win (nightly)	51s
Default (macos-latest, stable)	18s
no_main-win (stable)	32s
build-std (build_std)	46s
Default (windows-latest, nightly)	43s
build-std (no_main/nix)	46s
	7m 52s

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