feat: Add default segment duration to LivePackager config #59

Job	Run time
Settings / settings	3s
Lint / Lint	12s
Build docs / Build docs	29s
Build and test / Matrix configuration	4s
Test Linux distros / Matrix configuration	7s
Official Docker image / Build	36s
Build and test / linux x64 Debug static	10m 14s
Build and test / linux x64 Debug shared	10m 32s
Build and test / linux x64 Release static	10m 53s
Build and test / linux x64 Release shared	10m 34s
Build and test / osx x64 Debug static	18m 0s
Build and test / osx x64 Debug shared	13m 45s
Build and test / osx x64 Release static	16m 0s
Build and test / osx x64 Release shared	11m 51s
Build and test / win x64 Debug static	15m 2s
Build and test / win x64 Debug shared	15m 57s
Build and test / win x64 Release static	17m 18s
Build and test / win x64 Release shared	17m 26s
Test Linux distros / Alpine	13m 2s
Test Linux distros / ArchLinux	12m 13s
Test Linux distros / CentOS	11m 15s
Test Linux distros / Debian	11m 2s
Test Linux distros / Fedora	10m 45s
Test Linux distros / OpenSUSE	10m 41s
Test Linux distros / Ubuntu	11m 48s
	4h 9m 49s

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