ENH: speed up wide DataFrame.line plots by using a single LineCollection #24283

Job	Run time
Linux-32-bit	9m 3s
python-dev	0s
Linux-Musl	9m 3s
Pyodide build	9m 17s
macos-14 actions-312.yaml	9m 38s
macos-13 actions-312.yaml	9m 55s
windows-latest actions-311.yaml	10m 5s
macos-13 actions-310.yaml	9m 47s
windows-latest actions-313.yaml	10m 36s
windows-latest actions-312.yaml	9m 21s
macos-14 actions-310.yaml	9m 45s
macos-13 actions-311.yaml	9m 45s
windows-latest actions-310.yaml	10m 6s
Freethreading	9m 24s
macos-14 actions-313.yaml	9m 31s
macos-14 actions-311.yaml	9m 36s
macos-13 actions-313.yaml	10m 4s
Pyarrow Nightly	9m 24s
Locale: zh_CN	9m 30s
ubuntu-24.04-arm actions-310.yaml	14m 1s
ubuntu-24.04-arm actions-311.yaml	14m 1s
Locale: it_IT	9m 31s
Pypy	1m 55s
Numpy Dev	9m 25s
ubuntu-24.04-arm actions-313.yaml	14m 3s
ubuntu-24.04-arm actions-312.yaml	14m 1s
ubuntu-24.04 actions-313.yaml	14m 2s
ubuntu-24.04 actions-311.yaml	14m 3s
Downstream Compat	6m 5s
Minimum Versions	9m 32s
Future infer strings	14m 1s
Future infer strings (without pyarrow)	14m 4s
ubuntu-24.04 actions-310.yaml	14m 1s
ubuntu-24.04 actions-312.yaml	14m 5s
	5h 50m 40s

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