build(deps): bump mypy from 1.8.0 to 1.13.0 in /.github/workflows/requirements/style #769

Job	Run time
changes	7s
prechecks / validate	41s
prechecks / style	57s
prechecks / bootstrap-dev-rhel8	4m 21s
prechecks / import-check	49s
prechecks / audit / package-audits (windows-latest, powershell Invoke-Expression -Command "./share/spack/qa/windows_t...	5m 38s
prechecks / audit / package-audits (ubuntu-latest, bash)	8m 48s
prechecks / audit / package-audits (macos-latest, bash)	6m 26s
all-prechecks	1s
unit-tests	0s
bootstrap	0s
coverage	0s
all	1s
	27m 49s

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