build(deps): bump duration-str from 0.11.3 to 0.12.0 #1492

Job	Run time
Check	1m 48s
clippy	1m 34s
Rustfmt	29s
coverage	2m 53s
Test Suite (self-hosted, linux, x64, intel)	3m 55s
Test Suite (ubuntu-latest-arm-8-cores, --cfg=aes_armv8)	7m 20s
Test Suite (self-hosted, macos, arm64, --cfg=aes_armv8)	5m 11s
Test Suite (macos-13, stable)	11m 2s
Test Suite (windows-2019)	11m 11s
Build library (self-hosted, linux, x64, intel, libpost.so, libpost.a, linux)	3m 1s
Build library (ubuntu-latest-arm-8-cores, libpost.so, libpost.a, --cfg=aes_armv8, linux-arm64)	5m 16s
Build library (self-hosted, macos, arm64, libpost.dylib, libpost.a, --cfg=aes_armv8, macos-m1)	3m 27s
Build library (macos-13, libpost.dylib, libpost.a, macos)	9m 53s
Build library (windows-2019, post.dll, post.lib, windows)	12m 40s
Publish release	0s
	1h 19m 40s

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