cli: Add `noreturn` attribute to the remaining fatal error handling f… #65

Job	Run time
Build with flags: ''	52s
Build with flags: '--enable-everything --disable-thread-safety'	45s
Build with flags: '--enable-everything --disable-config-file'	43s
Build with flags: '--disable-everything'	35s
Build with flags: 'random-01'	40s
Build with flags: 'random-02'	51s
Build with flags: 'random-03'	41s
Build with flags: 'random-04'	39s
Build with flags: 'random-05'	49s
Build with flags: 'random-06'	44s
Build with flags: 'random-07'	45s
Build with flags: 'random-08'	49s
Build with flags: 'random-09'	58s
Build with flags: 'random-10'	57s
Build with flags: 'random-11'	46s
Build with flags: 'random-12'	47s
Build with flags: 'random-13'	40s
Build with flags: 'random-14'	40s
Build with flags: 'random-15'	40s
Build with flags: 'random-16'	42s
	15m 3s

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