Bump immutable from 4.3.7 to 4.3.8 in /packages/sdk-core/previous-versions-testing #7615

Job	Run time
Checking what packages need to be built	1m 0s
Coverage Test sdk-core (Feature Branch) / Preparing Conditional Strategy Matrix	3s
Test Subgraph (Feature Branch) / Run subgraph integration tests	5m 30s
Test Solidity Semantic Money Library (Feature Branch)	-1s
Test sdk-core (Feature Branch) / Preparing Conditional Strategy Matrix	3s
Test ethereum-contracts (Feature Branch)	-1s
Test Spec Haskell (Feature Branch)	-1s
Test Subgraph (Feature Branch) / Run subgraph unit tests	5m 24s
Hot Fuzz Superfluid Protocol (Feature Branch)	-1s
Coverage Test ethereum-contracts (Feature Branch)	-1s
Test Automation Contracts (Feature Branch)	-1s
Coverage Test sdk-core (Feature Branch) / Test SDK-Core (24)	6m 41s
Test sdk-core (Feature Branch) / Test SDK-Core (24)	6m 29s
Test sdk-core (Feature Branch) / Test SDK-Core (22)	6m 27s
Test sdk-core (Feature Branch) / Test SDK-Core (20)	6m 47s
Upload Coverage Reports (Feature Branch)	0s
All packages tested (Feature Branch)	3s
	38m 21s

Provide feedback