chore: update LATEST_PROTOCOL_VERSION to 2025-11-25 #3790

Job	Run time
checks / pre-commit	39s
checks / readme-snippets	15s
checks / test (3.11, lowest-direct, windows-latest)	2m 31s
checks / test (3.10, highest, ubuntu-latest)	42s
checks / test (3.10, highest, windows-latest)	2m 16s
checks / test (3.10, lowest-direct, windows-latest)	2m 14s
checks / test (3.12, lowest-direct, ubuntu-latest)	44s
checks / test (3.12, lowest-direct, windows-latest)	3m 37s
checks / test (3.11, lowest-direct, ubuntu-latest)	42s
checks / test (3.11, highest, ubuntu-latest)	43s
checks / test (3.11, highest, windows-latest)	4m 15s
checks / test (3.10, lowest-direct, ubuntu-latest)	42s
checks / test (3.12, highest, ubuntu-latest)	48s
checks / test (3.13, lowest-direct, windows-latest)	2m 38s
checks / test (3.12, highest, windows-latest)	3m 33s
checks / test (3.13, lowest-direct, ubuntu-latest)	43s
checks / test (3.13, highest, ubuntu-latest)	42s
checks / test (3.13, highest, windows-latest)	2m 31s
	30m 15s

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