date: MEZ is not recognized

[cakebaker]

GNU date recognizes MEZ (it is the same as CET and MET) whereas uutils date doesn't:

$ date -d "10:00 MEZ"
Wed Feb 18 10:00:00 AM CET 2026
$ cargo run -q date -d "10:00 MEZ"
date: invalid date '10:00 MEZ'