fix: minor typos in UPGRADING #2413

Job	Run time
Run tests on ubuntu-latest with Python 3.10	1m 38s
Run tests on ubuntu-latest with Python 3.10	1h 1m 6s
Run tests on ubuntu-latest with Python 3.10	1h 25m 39s
Run tests on ubuntu-latest with Python 3.10	31m 55s
Run tests on ubuntu-latest with Python 3.10	34m 35s
Run tests on ubuntu-latest with Python 3.10	42m 38s
Run tests on ubuntu-latest with Python 3.10	35m 11s
Run tests on ubuntu-latest with Python 3.10	2m 0s
Run tests on ubuntu-latest with Python 3.10	42m 52s
Run tests on ubuntu-latest with Python 3.10	1h 5m 52s
Run tests on ubuntu-latest with Python 3.10	30m 46s
Run tests on ubuntu-latest with Python 3.10	30m 2s
Run tests on ubuntu-latest with Python 3.10	38m 59s
Run tests on ubuntu-latest with Python 3.10	32m 15s
Run tests on ubuntu-latest with Python 3.12	1m 56s
Run tests on ubuntu-latest with Python 3.12	44m 35s
Run tests on ubuntu-latest with Python 3.12	1h 5m 57s
Run tests on ubuntu-latest with Python 3.12	29m 18s
Run tests on ubuntu-latest with Python 3.12	30m 31s
Run tests on ubuntu-latest with Python 3.12	39m 51s
Run tests on ubuntu-latest with Python 3.12	32m 1s
	12h 59m 37s

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