Fix Clang Static Analyzer core.NullDereference in optimizer_worker.cpp #114345

Job	Run time
check-interleaved-addr-gen-usage	57s
check-spdx-licenses	48s
check-black	2s
check-doc	18s
codeowners-validator	14s
check-forbidden-imports	13s
Run Pre-commit Hooks	1m 7s
check-symlinks-valid	11s
check-metal-kernel-count	14s
check-sweeps-workflow	15s
find-changed-files	1m 7s
check-docs-links	0s
	5m 26s

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