libtzfile

libtzfile is used at run time in 3 crates.

Number of dependers	libtzfile version	Downloads/month
2	3.1.1	170
0	2.0.5	220
1	1.1.2	0

Depender			libtzfile version
		world-time-api		^3
		zdump		^3
		tzparse		>=1.1.0, <2.0.0