Merge bitcoin/bitcoin#33484: doc: rpc: fix case typo in `finalizepsbt… #293

Job	Run time
macOS 14 native, arm64, fuzz	16m 5s
macOS 14 native, arm64, no depends, sqlite only, gui	35m 43s
determine runners	2s
Windows native, VS 2022	1h 43m 53s
Windows native, fuzz, VS 2022	34m 32s
test each commit	0s
Linux->Windows cross, no tests	56m 47s
ASan + LSan + UBSan + integer, no depends, USDT	1h 21m 35s
previous releases, depends DEBUG	1h 8m 5s
no IPC, i686, DEBUG	1h 18m 6s
32 bit ARM, unit tests, no functional tests	36m 45s
tidy	1h 44m 17s
TSan, depends, no gui	1h 3m 24s
macOS-cross, gui, no tests	50m 26s
fuzzer,address,undefined,integer, no depends	1h 50m 39s
lint	4m 50s
MSan, depends	1h 20m 11s
No wallet, libbitcoinkernel	52m 42s
CentOS, depends, gui	57m 33s
Windows, test cross-built	45m 20s
	18h 0m 55s

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