Update Bazel to use JDK 18. #4631

Job	Run time
Validate Dagger version	12s
Bazel tests	6m 10s
Bazel build	5m 30s
Artifact Android local tests (AGP 7.0.0)	6m 14s
Artifact Android local tests (AGP 7.1.2)	6m 12s
Artifact verification tests	14m 38s
Artifact Android local tests (AGP 8.1.0)	2m 15s
Artifact Java local tests	5m 19s
Test Hilt Gradle plugin	9m 27s
Build Hilt Gradle plugin against latest AGP version	0s
Artifact Android emulator tests (API ${{ matrix.api-level }})	0s
Clean up GitHub Action caches	10s
Publish snapshot	0s
	56m 7s

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