Add GWT dependencies for Jspecify. Also upgrade Jspecify from 0.3.0 to 1.0.0 #4749

Job	Run time
Validate Dagger version	10s
Bazel build	5m 50s
Bazel tests	7m 37s
Artifact Java local tests	5m 16s
Artifact verification tests	14m 53s
Test Hilt Gradle plugin	9m 38s
Artifact Android local tests (AGP 7.0.0)	6m 47s
Artifact Android local tests (AGP 7.1.2)	6m 45s
Artifact Android emulator tests (API ${{ matrix.api-level }})	0s
Build Hilt Gradle plugin against latest AGP version	0s
Artifact Android local tests (AGP 8.1.0)	1m 6s
Clean up GitHub Action caches	6s
Publish snapshot	0s
	58m 8s

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