⬆️ Bump mypy from 1.6.1 to 1.7.1 (#387) #196

Job	Run time
⏪ Chardet Backward-Compatibility Test	1m 41s
✅ Tests (3.7)	22s
🎨 Linters	16s
✅ Tests (3.8)	31s
✅ Tests (3.9)	39s
✅ Tests (3.10)	25s
✅ Tests (3.11)	23s
✅ Tests (3.12)	29s
⚡ MypyC Tests (3.7, ubuntu-latest)	1m 53s
⚡ MypyC Tests (3.7, macos-latest)	3m 54s
📈 Detection Coverage	1m 42s
⚡ MypyC Tests (3.7, windows-latest)	3m 9s
⚡ MypyC Tests (3.8, ubuntu-latest)	1m 49s
⚡ MypyC Tests (3.8, macos-latest)	3m 58s
⚡ MypyC Tests (3.8, windows-latest)	2m 48s
⚡ MypyC Tests (3.9, ubuntu-latest)	1m 51s
⚡ MypyC Tests (3.9, macos-latest)	3m 50s
⚡ MypyC Tests (3.9, windows-latest)	2m 37s
⚡ MypyC Tests (3.10, ubuntu-latest)	1m 52s
⚡ MypyC Tests (3.10, macos-latest)	2m 55s
⚡ MypyC Tests (3.10, windows-latest)	2m 23s
⚡ MypyC Tests (3.11, ubuntu-latest)	1m 29s
⚡ MypyC Tests (3.11, macos-latest)	3m 44s
⚡ MypyC Tests (3.11, windows-latest)	2m 41s
⚡ MypyC Tests (3.12, ubuntu-latest)	1m 35s
⚡ MypyC Tests (3.12, macos-latest)	2m 48s
⚡ MypyC Tests (3.12, windows-latest)	3m 2s
⚡ Performance Test (no MypyC)	3m 24s
	58m 10s

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