Explore time zone lookup errors #3087

Job	Run time
check-docs	20s
alternative_targets (ubuntu-latest, wasm32-unknown-emscripten)	12s
cross-targets (x86_64-unknown-illumos)	1m 9s
alternative_targets (ubuntu-latest, aarch64-apple-ios)	8s
cross-tests (ubuntu-latest)	1m 11s
features_check (ubuntu-latest)	20s
alternative_targets (ubuntu-latest, aarch64-linux-android)	21s
no_std (ubuntu-latest, thumbv6m-none-eabi)	28s
rust_versions (ubuntu-latest, stable)	19s
rust_msrv (ubuntu-latest)	2m 39s
test_wasi (ubuntu-latest, wasm32-wasi)	21s
no_std (ubuntu-latest, x86_64-fortanix-unknown-sgx)	26s
rust_versions (ubuntu-latest, beta)	19s
test_wasm (ubuntu-latest)	34s
rust_versions (ubuntu-latest, nightly)	21s
timezones (ubuntu-latest, ACST-9:30)	24s
timezones (ubuntu-latest, EST4)	10s
timezones (ubuntu-latest, UTC0)	7s
timezones (ubuntu-latest, Asia/Katmandu)	10s
timezones (macos-latest, ACST-9:30)	23s
timezones (macos-latest, EST4)	22s
timezones (macos-latest, UTC0)	19s
timezones (macos-latest, Asia/Katmandu)	24s
timezones (windows-latest, ACST-9:30)	11s
timezones (windows-latest, EST4)	11s
timezones (windows-latest, UTC0)	10s
timezones (windows-latest, Asia/Katmandu)	1s
	12m 0s

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