deps: update timezone to 2026a #4149

Job	Run time
Build slim tarball	2m 9s
x86_64-linux: with shared libraries	22m 2s
x86_64-darwin: with shared libraries	30s
aarch64-darwin: with shared libraries	19m 21s
aarch64-linux: with shared libraries	17m 38s
	1h 1m 40s

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