chore(deps): update gitlab-registry.in2p3.fr/cta-lapp/phoenix_libs2/citoolkit/phoenixcontainer/pixi docker tag to v5

This MR contains the following updates:

Package	Update	Change
gitlab-registry.in2p3.fr/cta-lapp/phoenix_libs2/citoolkit/phoenixcontainer/pixi	major	4.0.0 -> 5.0.1

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