Backport PR #60584 on branch 2.3.x (TST: Address matplotlib 3.10 deprecation of vert=) #21050

Job	Run time
Linux-32-bit	20m 14s
Linux-Musl	22m 11s
python-dev (macOS-13)	32m 56s
python-dev (macOS-14)	17m 16s
python-dev (ubuntu-22.04)	23m 42s
python-dev (windows-latest)	26m 59s
macos-13 actions-310.yaml	52m 22s
macos-13 actions-311.yaml	52m 51s
macos-13 actions-312.yaml	1h 4m 19s
macos-13 actions-39.yaml	37m 21s
macos-14 actions-310.yaml	21m 4s
macos-14 actions-311.yaml	24m 50s
macos-14 actions-312.yaml	22m 22s
macos-14 actions-39.yaml	32m 40s
windows-latest actions-311.yaml	41m 34s
windows-latest actions-312.yaml	43m 35s
windows-latest actions-310.yaml	39m 21s
windows-latest actions-39.yaml	41m 27s
ubuntu-latest actions-310.yaml	1h 13m 17s
Copy-on-Write 3.10 (warnings)	48m 49s
Copy-on-Write 3.10	48m 56s
ubuntu-latest actions-311.yaml	49m 2s
Future infer strings (without pyarrow)	48m 11s
Locale: zh_CN	27m 46s
Copy-on-Write 3.11	26m 48s
Copy-on-Write 3.11 (warnings)	26m 53s
Locale: it_IT	28m 28s
Downstream Compat	6m 10s
Numpy Dev	22m 41s
ubuntu-latest actions-312.yaml	38m 12s
Pyarrow Nightly	23m 33s
Future infer strings	38m 20s
ubuntu-latest actions-39.yaml	48m 39s
Copy-on-Write 3.12	28m 40s
Copy-on-Write 3.9 (warnings)	29m 21s
Copy-on-Write 3.9	27m 36s
Minimum Versions	27m 16s
Pypy	7m 58s
	21h 33m 40s

Provide feedback