Merge 0.4.x #2830

Job	Run time
rust_versions (ubuntu-latest, stable)	1m 19s
timezones (ubuntu-latest, ACST-9:30)	1m 25s
rust_versions (ubuntu-latest, beta)	1m 13s
timezones (ubuntu-latest, EST4)	1m 35s
rust_versions (ubuntu-latest, nightly)	1m 36s
timezones (ubuntu-latest, UTC0)	1m 29s
timezones (ubuntu-latest, Asia/Katmandu)	1m 25s
alternative_targets (ubuntu-latest, wasm32-unknown-emscripten)	16s
timezones (macos-latest, ACST-9:30)	1m 23s
alternative_targets (ubuntu-latest, aarch64-apple-ios)	9s
timezones (macos-latest, EST4)	53s
alternative_targets (ubuntu-latest, aarch64-linux-android)	21s
timezones (macos-latest, UTC0)	1m 5s
timezones (macos-latest, Asia/Katmandu)	1m 17s
timezones (windows-latest, ACST-9:30)	1m 54s
check-docs	20s
timezones (windows-latest, EST4)	1m 37s
timezones (windows-latest, UTC0)	1m 43s
cross-targets (x86_64-sun-solaris)	1m 11s
timezones (windows-latest, Asia/Katmandu)	1m 40s
cross-tests (ubuntu-latest)	2m 5s
features_check (ubuntu-latest)	5m 26s
features_check (macos-latest)	18m 26s
no_std (ubuntu-latest, thumbv6m-none-eabi)	19s
features_check (windows-latest)	9m 32s
no_std (ubuntu-latest, x86_64-fortanix-unknown-sgx)	17s
test_wasi (ubuntu-latest, wasm32-wasi)	20s
rust_msrv (ubuntu-latest)	53s
test_wasm (ubuntu-latest)	19s
	1h 1m 28s

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