Add changelog entry for b8c24dc #3126

Job	Run time
Check formatting	15s
Check MSRV	48s
Lint macOS x86_64	2m 28s
Lint iOS ARMv7s	2m 14s
Lint visionOS Aarch64 simulator	2m 18s
Lint GNUStep + exceptions	1m 51s
Lint header-translator	38s
Lint test-assembly	29s
Test macOS 15 Aarch64	1m 43s
Verify header translator output	52s
Assembly tests	51s
Compiler UI	42s
Check framework features	0s
Test Compiler-RT	33s
${{ ((matrix.test && 'Test') \|\| 'Build') }} ${{ matrix.name }}	0s
Test GNUStep with libobjc2 v1.9	1m 12s
Test GNUStep with libobjc2 v2.0	1m 20s
Test on iOS simulator w. dinghy	0s
Test GNUStep with libobjc2 v2.1 on nightly	1m 4s
Test GNUStep 32bit	1m 19s
	20m 37s

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