Tests

feat: Add Program#control_flow_graph() method #1295

Job	Run time
Check types	43s
Check style	35s
Build and test documentation	1m 5s
Run Doctests (3.8)	2m 2s
Check types	1m 31s
Run Doctests (3.9)	2m 5s
Check formatting	30s
Test e2e QVM (3.8)	1m 20s
Run Doctests (3.10)	1m 59s
Test Unit (3.8)	1m 23s
Test e2e QVM (3.9)	1m 13s
Test Unit (3.9)	1m 14s
Test e2e QVM (3.10)	1m 13s
Run Doctests (3.11)	1m 58s
Test Unit (3.10)	1m 23s
Run Doctests (3.12)	1m 51s
Test Unit (3.11)	1m 17s
Test Unit (3.12)	1m 19s
Test e2e QVM (3.11)	1m 14s
Test e2e QVM (3.12)	1m 20s
	27m 15s

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