Fix header translator CI #3084

Job	Run time
Check MSRV	49s
Check formatting	9s
Lint macOS 64bit	2m 42s
Lint iOS 32bit	2m 9s
Lint GNUStep + exceptions	1m 24s
Lint header-translator	27s
Lint test-assembly	25s
Test macOS 12	3m 29s
Compiler UI	1m 18s
Assembly tests	47s
Verify header translator output	56s
Test Compiler-RT	33s
Check framework features	0s
Test GNUStep with libobjc2 v1.9	1m 20s
${{ matrix.name }}	0s
Test GNUStep with libobjc2 v2.0	1m 5s
Test GNUStep with libobjc2 v2.1 on nightly	57s
Test on iOS simulator w. dinghy	0s
Test GNUStep 32bit	1m 10s
	19m 40s

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