build(deps): bump actions/upload-artifact from 4.4.3 to 4.6.0 #793

Job	Run time
changes	4s
prechecks / validate	35s
prechecks / style	53s
prechecks / bootstrap-dev-rhel8	4m 32s
prechecks / import-check	2m 49s
prechecks / audit / package-audits (windows-latest, powershell Invoke-Expression -Command "./share/spack/qa/windows_t...	5m 33s
prechecks / audit / package-audits (ubuntu-latest, bash)	8m 52s
prechecks / audit / package-audits (macos-latest, bash)	5m 15s
all-prechecks	1s
bootstrap	0s
unit-tests	0s
coverage	0s
all	1s
	28m 35s

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