Update ci.yml #167

Job	Run time
🏗️ Docker image	10m 5s
🏗️ Python wheel (3.8)	18s
🔍 Python code format (3.8)	4m 18s
🏗️ Python wheel (3.9)	22s
🔍 Python Lint (3.8)	4m 38s
🔍 Python code format (3.9)	4m 8s
🔍 Python Lint (3.9)	4m 34s
🧪 Python integration tests (3.8, pyserini)	5m 37s
🧪 Python integration tests (3.8, pyterrier)	5m 32s
🔍 Python Lint backend (3.8, pyserini)	4m 31s
🧪 Python integration tests (3.9, pyserini)	5m 57s
🧪 Python unit tests (3.8)	4m 54s
🔍 Python Lint backend (3.8, pyterrier)	5m 0s
🧪 Python integration tests (3.9, pyterrier)	5m 11s
🧪 Python unit tests (3.9)	4m 34s
🔍 Python Lint backend (3.9, pyserini)	4m 40s
🔍 Python Lint backend (3.9, pyterrier)	4m 43s
🚀 Create GitHub release	0s
🚀 Publish Docker image	0s
🚀 Publish Python wheels	0s
	1h 19m 2s

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