chore(deps): Bump actions/checkout from 3 to 4 #8648

Job	Run time
Build	9m 32s
Create Release Package	7m 38s
Integration test (jsii-pacmak)	29m 25s
Test (baseline)	20m 26s
Test (Windows)	37m 15s
Test (macOS)	38m 9s
Test (Node 16)	19m 48s
Test (Node 18)	21m 29s
Test (Node 20)	19m 31s
Test (.NET 7.0)	19m 43s
Test (Go 1.19)	20m 8s
Test (Java 11)	19m 45s
Test (Python 3.8)	19m 26s
Test (Python 3.9)	21m 47s
Test (Python 3.10)	25m 26s
Test (Python 3.11)	23m 13s
Run benchmark suite	38m 28s
Unit Tests	4s
	6h 31m 13s

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