DOC: Move PyCapsule whatsnew note from v3.0.0 to v2.3.0 (#61553) #23676

Job	Run time
python-dev	0s
Linux-Musl	16m 9s
Linux-32-bit	18m 50s
Pyodide build	27m 13s
windows-latest actions-312.yaml	1h 23m 50s
windows-latest actions-313.yaml	1h 30m 39s
macos-13 actions-310.yaml	58m 11s
macos-13 actions-311.yaml	1h 5m 0s
macos-13 actions-312.yaml	1h 8m 58s
macos-14 actions-313.yaml	36m 50s
windows-latest actions-310.yaml	1h 26m 3s
windows-latest actions-311.yaml	1h 25m 26s
macos-13 actions-313.yaml	1h 7m 17s
macos-14 actions-310.yaml	37m 10s
macos-14 actions-311.yaml	36m 20s
Future infer strings	1h 29m 50s
ubuntu-24.04 actions-310.yaml	1h 30m 21s
macos-14 actions-312.yaml	36m 32s
Pyarrow Nightly	21m 8s
Pypy	1m 36s
ubuntu-24.04 actions-313.yaml	1h 30m 23s
Minimum Versions	52m 26s
ubuntu-24.04 actions-311.yaml	1h 27m 41s
ubuntu-24.04-arm actions-312.yaml	1h 0m 35s
Downstream Compat	6m 37s
ubuntu-24.04-arm actions-313.yaml	1h 1m 30s
Numpy Dev	17m 25s
ubuntu-24.04-arm actions-310.yaml	1h 3m 40s
Locale: it_IT	1h 9m 38s
Freethreading	22m 12s
Locale: zh_CN	1h 6m 28s
Future infer strings (without pyarrow)	1h 22m 34s
ubuntu-24.04 actions-312.yaml	1h 26m 36s
ubuntu-24.04-arm actions-311.yaml	59m 53s
	1d 6h 45m 1s

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