Bump actions/setup-java from 3 to 4 #185

Job	Run time
🏗️ Docker image	1m 28s
🔍 Python code format (3.8)	4m 3s
🔍 Python code format (3.9)	4m 6s
🔍 Python Lint (3.8)	4m 38s
🔍 Python Lint backend (3.8, pyserini)	4m 32s
🔍 Python Lint (3.9)	4m 46s
🔍 Python Lint backend (3.8, pyterrier)	7m 0s
🔍 Python Lint backend (3.9, pyserini)	4m 56s
🔍 Python Lint backend (3.9, pyterrier)	4m 47s
🧪 Python unit tests (3.8)	5m 40s
🧪 Python unit tests (3.9)	4m 50s
🏗️ Python wheel (3.8)	21s
🏗️ Python wheel (3.9)	19s
🧪 Python integration tests (3.8, pyserini)	6m 12s
🧪 Python integration tests (3.8, pyterrier)	5m 2s
🧪 Python integration tests (3.9, pyserini)	6m 3s
🧪 Python integration tests (3.9, pyterrier)	5m 9s
🚀 Publish Python wheels	0s
🚀 Publish Docker image	0s
🚀 Create GitHub release	0s
	1h 13m 52s

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