fix: add missing Execution export #685

Job	Run time
Collect changes / collect-changes	9s
Python tests / lint-and-format-check	44s
Python tests / unit-tests (py312)	6m 53s
Python tests / unit-tests (py39)	2m 47s
Python tests / unit-tests (py313)	3m 2s
Python tests / unit-tests (py310)	2m 26s
Python tests / types-check	1m 7s
Python tests / unit-tests (py311)	2m 31s
status-check	2s
	19m 41s

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