Update Bazel to use JDK 18. #4629

Job	Run time
Validate Dagger version	12s
Bazel tests	6m 29s
Bazel build	5m 33s
Artifact Java local tests	5m 32s
Test Hilt Gradle plugin	10m 45s
Artifact verification tests	2m 52s
Artifact Android local tests (AGP 7.0.0)	6m 13s
Artifact Android local tests (AGP 7.1.2)	6m 1s
Artifact Android local tests (AGP 8.1.0)	1m 47s
Artifact Android emulator tests (API ${{ matrix.api-level }})	0s
Build Hilt Gradle plugin against latest AGP version	0s
Clean up GitHub Action caches	0s
Publish snapshot	0s
	45m 24s

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