sync release versions for v1.18.3 #2829

Job	Run time
compute-hash (x86_64-linux, blacksmith-4vcpu-ubuntu-2404)	1m 22s
compute-hash (x86_64-darwin, macos-15-intel)	17m 25s
compute-hash (aarch64-linux, blacksmith-4vcpu-ubuntu-2404-arm)	2m 42s
compute-hash (aarch64-darwin, macos-latest)	13m 6s
update-hashes	23s
	34m 58s

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