Make Queue sendable #3220

Job	Run time
Check formatting	13s
Check MSRV	52s
Lint macOS x86_64	1m 32s
Lint iOS ARMv7s	1m 39s
Lint visionOS Aarch64 simulator	1m 32s
Lint GNUStep + exceptions	1m 17s
Lint header-translator	34s
Lint test-assembly	25s
Test macOS 15 Aarch64	3m 32s
Assembly tests	0s
Verify header translator output	0s
Check framework features	0s
${{ ((matrix.test && 'Test') \|\| 'Build') }} ${{ matrix.name }}	0s
Test Compiler-RT	0s
${{ matrix.name }}	0s
Test on iOS simulator w. dinghy	0s
Compiler UI	0s
	11m 36s

Provide feedback