Tests

fix: execution status revert reason field is optional #963

Job	Run time
no-std build	2m 26s
no-std build	2m 26s
Unix tests (ubuntu-latest, stable)	4m 17s
Unix tests (ubuntu-latest, stable)	4m 17s
WASM tests	7m 28s
WASM tests	7m 28s
Unix tests (ubuntu-latest, nightly)	6m 23s
Unix tests (ubuntu-latest, nightly)	6m 23s
Windows tests (stable, x86_64-pc-windows-gnu)	20m 20s
Windows tests (stable, x86_64-pc-windows-gnu)	9m 56s
Unix tests (macos-11, stable)	8m 31s
Unix tests (macos-11, stable)	8m 31s
Windows tests (stable, x86_64-pc-windows-msvc)	20m 17s
Windows tests (stable, x86_64-pc-windows-msvc)	3m 49s
Unix tests (macos-11, nightly)	9m 16s
Unix tests (macos-11, nightly)	9m 16s
Windows tests (nightly, x86_64-pc-windows-gnu)	20m 11s
Windows tests (nightly, x86_64-pc-windows-gnu)	3m 50s
Windows tests (nightly, x86_64-pc-windows-msvc)	20m 11s
Windows tests (nightly, x86_64-pc-windows-msvc)	8m 1s
	3h 3m 17s

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