⬆️ Bump codecov/codecov-action from 3.1.5 to 4.6.0 #420

Job	Run time
🎨 Linters	18s
⏪ Chardet Backward-Compatibility Test	1m 36s
✅ Tests (3.7)	23s
✅ Tests (3.8)	23s
✅ Tests (3.9)	23s
✅ Tests (3.10)	24s
✅ Tests (3.11)	25s
✅ Tests (3.12)	23s
📈 Detection Coverage	1m 31s
⚡ MypyC Tests (3.7, ubuntu-latest)	2m 6s
⚡ MypyC Tests (3.7, macos-latest)	7s
⚡ MypyC Tests (3.7, windows-latest)	3m 4s
⚡ MypyC Tests (3.8, ubuntu-latest)	2m 10s
⚡ MypyC Tests (3.8, macos-latest)	2m 13s
⚡ MypyC Tests (3.8, windows-latest)	2m 45s
⚡ MypyC Tests (3.9, ubuntu-latest)	1m 56s
⚡ MypyC Tests (3.9, macos-latest)	1m 39s
⚡ MypyC Tests (3.9, windows-latest)	2m 33s
⚡ MypyC Tests (3.10, ubuntu-latest)	1m 59s
⚡ MypyC Tests (3.10, macos-latest)	1m 46s
⚡ MypyC Tests (3.10, windows-latest)	3m 3s
⚡ MypyC Tests (3.11, ubuntu-latest)	1m 34s
⚡ MypyC Tests (3.11, macos-latest)	1m 15s
⚡ MypyC Tests (3.11, windows-latest)	2m 20s
⚡ MypyC Tests (3.12, ubuntu-latest)	1m 41s
⚡ MypyC Tests (3.12, macos-latest)	1m 38s
⚡ MypyC Tests (3.12, windows-latest)	2m 40s
⚡ Performance Test (no MypyC)	0s
	42m 15s

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