Bug#1091811: golang-github-caarlos0-env: FTBFS: env_test.go:265: unexpected error: unknown time zone Europe/Berlin

[Otto Kekäläinen]

On a second thought, Ubuntu Plucky differences are probably due to
their tzdata having a lot of modifications and maybe not yet the
tzdata-legacy split:
https://patches.ubuntu.com/t/tzdata/tzdata_2024b-6ubuntu1.patch