Fix Compiler-RT CI #3056

Job	Run time
Check MSRV	47s
Check formatting	13s
Lint macOS 64bit	2m 39s
Lint iOS 32bit	2m 14s
Lint GNUStep + exceptions	1m 37s
Lint header-translator	25s
Lint test-assembly	26s
Test macOS 12	3m 59s
Assembly tests	52s
Compiler UI	1m 19s
Verify header translator output	1m 4s
Check framework features	0s
Test Compiler-RT	25s
${{ matrix.name }}	0s
Test GNUStep with libobjc2 v1.9	1m 3s
Test on iOS simulator w. dinghy	0s
Test GNUStep with libobjc2 v2.0	1m 17s
Test GNUStep with libobjc2 v2.1 on nightly	52s
Test GNUStep 32bit	1m 20s
	20m 32s

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