BUG: remove single quotes in index names when printing #20140

Job	Run time
Pyodide build	24m 48s
Linux-32-bit	19m 29s
Linux-Musl	17m 29s
python-freethreading	23m 42s
python-dev (macOS-13)	32m 3s
python-dev (macOS-14)	8m 56s
python-dev (ubuntu-22.04)	20m 59s
python-dev (windows-latest)	23m 39s
macos-13 actions-310.yaml	34m 11s
macos-13 actions-311.yaml	39m 3s
macos-13 actions-312.yaml	38m 8s
macos-14 actions-310.yaml	23m 6s
macos-14 actions-311.yaml	20m 6s
macos-14 actions-312.yaml	22m 10s
windows-latest actions-311.yaml	36m 33s
windows-latest actions-312.yaml	47m 7s
windows-latest actions-310.yaml	34m 21s
ubuntu-latest actions-310.yaml	45m 27s
Minimum Versions	24m 26s
ubuntu-latest actions-311.yaml	39m 25s
Locale: zh_CN	23m 46s
Future infer strings (without pyarrow)	38m 25s
Locale: it_IT	24m 19s
Downstream Compat	5m 46s
Pyarrow Nightly	19m 56s
Numpy Dev	17m 13s
ubuntu-latest actions-312.yaml	44m 1s
Future infer strings	47m 7s
Pypy	1m 24s
	13h 17m 5s

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