ENH: speed up wide DataFrame.line plots by using a single LineCollection #24292

Job	Run time
Linux-32-bit	18m 24s
python-dev	0s
Linux-Musl	15m 21s
Pyodide build	23m 24s
windows-latest actions-313.yaml	41m 53s
macos-13 actions-310.yaml	22m 47s
macos-13 actions-313.yaml	34m 9s
macos-13 actions-311.yaml	30m 29s
macos-14 actions-311.yaml	19m 47s
macos-14 actions-313.yaml	18m 42s
macos-13 actions-312.yaml	24m 23s
macos-14 actions-310.yaml	25m 54s
windows-latest actions-311.yaml	35m 17s
windows-latest actions-310.yaml	33m 6s
macos-14 actions-312.yaml	15m 50s
ubuntu-24.04-arm actions-312.yaml	35m 51s
windows-latest actions-312.yaml	35m 1s
ubuntu-24.04 actions-310.yaml	45m 53s
Downstream Compat	5m 6s
Pypy	1m 21s
Locale: zh_CN	23m 40s
ubuntu-24.04-arm actions-313.yaml	34m 7s
Numpy Dev	16m 21s
ubuntu-24.04 actions-312.yaml	43m 37s
ubuntu-24.04 actions-313.yaml	46m 39s
ubuntu-24.04-arm actions-311.yaml	33m 36s
ubuntu-24.04-arm actions-310.yaml	35m 25s
Future infer strings (without pyarrow)	38m 11s
Locale: it_IT	23m 41s
ubuntu-24.04 actions-311.yaml	42m 41s
Freethreading	20m 59s
Future infer strings	45m 22s
Minimum Versions	22m 43s
Pyarrow Nightly	20m 2s
	15h 29m 42s

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