Merge 0.4.x #2828

Job	Run time
rust_msrv (ubuntu-latest)	3m 16s
rust_versions (ubuntu-latest, stable)	25s
timezones (ubuntu-latest, ACST-9:30)	2s
rust_versions (ubuntu-latest, beta)	29s
timezones (ubuntu-latest, EST4)	1s
alternative_targets (ubuntu-latest, wasm32-unknown-emscripten)	27s
rust_versions (ubuntu-latest, nightly)	32s
timezones (ubuntu-latest, UTC0)	1s
alternative_targets (ubuntu-latest, aarch64-apple-ios)	15s
alternative_targets (ubuntu-latest, aarch64-linux-android)	17s
features_check (ubuntu-latest)	5m 30s
timezones (ubuntu-latest, Asia/Katmandu)	2s
features_check (macos-latest)	18m 52s
timezones (macos-latest, ACST-9:30)	19s
no_std (ubuntu-latest, thumbv6m-none-eabi)	22s
features_check (windows-latest)	9m 36s
timezones (macos-latest, EST4)	4s
no_std (ubuntu-latest, x86_64-fortanix-unknown-sgx)	16s
timezones (macos-latest, UTC0)	1s
timezones (macos-latest, Asia/Katmandu)	10s
test_wasm (ubuntu-latest)	34s
timezones (windows-latest, ACST-9:30)	7s
check-docs	10s
timezones (windows-latest, EST4)	1s
timezones (windows-latest, UTC0)	1s
cross-targets (x86_64-sun-solaris)	1m 29s
timezones (windows-latest, Asia/Katmandu)	1s
test_wasi (ubuntu-latest, wasm32-wasi)	36s
cross-tests (ubuntu-latest)	46s
	44m 42s

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