build(deps): bump actions/setup-python from 5.3.0 to 5.4.0 #112

Job	Run time
changes	2s
prechecks / bootstrap-dev-rhel8	4m 19s
prechecks / import-check	1m 7s
prechecks / style	1m 47s
prechecks / validate	51s
prechecks / pylint	53s
prechecks / audit / package-audits (windows-latest, powershell Invoke-Expression -Command "./share/spack/qa/windows_t...	4m 59s
prechecks / audit / package-audits (ubuntu-latest, bash)	7m 51s
prechecks / audit / package-audits (macos-latest, bash)	5m 33s
all-prechecks	1s
unit-tests	0s
bootstrap	0s
coverage	0s
all	1s
	27m 24s

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