Bump pyright from 1.1.392.post0 to 1.1.403 #7869

Job	Run time
static	3m 1s
DocTest	53s
CPython 3.13t-ubuntu-latest	9m 15s
CPython 3.13-ubuntu-latest	8m 49s
CPython 3.9-ubuntu-latest	8m 55s
Link Check	8m 43s
CPython pypy-3.10-ubuntu-latest	10m 36s
Docs Checks	48s
Make an sdist	17s
Typing Tests (3.11)	1m 6s
Test using minimum dependencies and supported Python	37s
Typing Tests (3.9)	1m 3s
Test async's minimum dependencies and Python	45s
Install from SDist and Test	46s
	55m 34s

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