Build(deps): Bump third_party/yosys from `0fc5812` to `7db4c65` #5982

Job	Run time
Build tools	1s
Emit Workflow Info	0s
Build Synlig Release	1s
Build Plugin	1s
Build Synlig (ASAN)	5m 2s
Style check	1s
Verify README Correctness (Installation From Sources)	4s
Build Package	1s
Build PySynlig	1s
Formal Verification Tests	0s
Parsing Tests	0s
Diff generated BSG Micro Designs tests	0s
Large Designs Tests	0s
Release Package	0s
Verify README Correctness (Download And Run Release)	0s
	5m 12s

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