chore(deps): update gitlab.cta-observatory.org:5555/cta-computing/acada/sag/citoolkit/sagcontainer/pixi docker tag to v2

This MR contains the following updates:

Package	Update	Change
gitlab.cta-observatory.org:5555/cta-computing/acada/sag/citoolkit/sagcontainer/pixi	major	1.0.2 -> 2.0.0

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