⬆️ Bump mypy from 1.8.0 to 1.9.0 (#436) #277

Job	Run time
🎨 Linters	19s
⏪ Chardet Backward-Compatibility Test	1m 29s
✅ Tests (3.7)	28s
✅ Tests (3.8)	26s
✅ Tests (3.9)	29s
✅ Tests (3.10)	28s
✅ Tests (3.11)	23s
✅ Tests (3.12)	25s
⚡ MypyC Tests (3.7, ubuntu-latest)	1m 51s
📈 Detection Coverage	1m 15s
⚡ MypyC Tests (3.7, macos-latest)	3m 0s
⚡ MypyC Tests (3.7, windows-latest)	2m 57s
⚡ MypyC Tests (3.8, ubuntu-latest)	1m 49s
⚡ MypyC Tests (3.8, macos-latest)	2m 55s
⚡ MypyC Tests (3.8, windows-latest)	2m 57s
⚡ MypyC Tests (3.9, ubuntu-latest)	1m 51s
⚡ MypyC Tests (3.9, macos-latest)	3m 12s
⚡ MypyC Tests (3.9, windows-latest)	2m 16s
⚡ MypyC Tests (3.10, ubuntu-latest)	1m 57s
⚡ MypyC Tests (3.10, macos-latest)	2m 56s
⚡ MypyC Tests (3.10, windows-latest)	2m 58s
⚡ MypyC Tests (3.11, ubuntu-latest)	1m 25s
⚡ MypyC Tests (3.11, macos-latest)	2m 31s
⚡ MypyC Tests (3.11, windows-latest)	2m 52s
⚡ MypyC Tests (3.12, ubuntu-latest)	1m 37s
⚡ MypyC Tests (3.12, macos-latest)	2m 58s
⚡ MypyC Tests (3.12, windows-latest)	2m 50s
⚡ Performance Test (no MypyC)	3m 27s
	54m 1s

Provide feedback