build(deps): bump mypy from 1.11.2 to 1.13.0 in /lib/spack/docs #780

Job	Run time
changes	1s
prechecks / style	55s
prechecks / validate	36s
prechecks / bootstrap-dev-rhel8	4m 21s
prechecks / import-check	3m 1s
prechecks / audit / package-audits (windows-latest, powershell Invoke-Expression -Command "./share/spack/qa/windows_t...	5m 38s
prechecks / audit / package-audits (ubuntu-latest, bash)	9m 16s
prechecks / audit / package-audits (macos-latest, bash)	5m 14s
all-prechecks	1s
unit-tests	0s
bootstrap	0s
coverage	0s
all	1s
	29m 4s

Provide feedback