Add missing changelog entry #3432

Job	Run time
Lint macOS x86_64	4m 17s
Check MSRV	1m 0s
Lint iOS ARMv7s	4m 18s
Check formatting	19s
Lint visionOS Aarch64 simulator	4m 23s
Lint GNUStep + exceptions	1m 29s
Lint header-translator	33s
Lint test-assembly	29s
Test macOS 15 Aarch64	2m 17s
Assembly tests	56s
Verify header translator output	2m 39s
${{ ((matrix.test && 'Test') \|\| 'Build') }} ${{ matrix.name }}	0s
Check framework features	0s
Test Compiler-RT	28s
Test GNUStep with libobjc2 v1.9	1m 13s
Test GNUStep with libobjc2 v2.0	1m 9s
Test GNUStep with libobjc2 v2.1 on nightly	1m 12s
Compiler UI	45s
Test on iOS simulator w. dinghy	0s
Test GNUStep 32bit	1m 20s
	28m 47s

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