build(deps): bump docker/build-push-action from 6.10.0 to 6.11.0 #87

Job	Run time
changes	3s
prechecks / bootstrap-dev-rhel8	4m 13s
prechecks / style	53s
prechecks / validate	38s
prechecks / import-check	2m 49s
prechecks / pylint	1m 2s
prechecks / audit / package-audits (windows-latest, powershell Invoke-Expression -Command "./share/spack/qa/windows_t...	5m 18s
prechecks / audit / package-audits (ubuntu-latest, bash)	8m 34s
prechecks / audit / package-audits (macos-latest, bash)	5m 6s
all-prechecks	1s
unit-tests	0s
bootstrap	0s
coverage	0s
all	1s
	28m 38s

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