Feature: activate MPAs: mpa-jammy-amd64-nvidia mpa-focal-amd64-nvidia mpa-focal-arm64-jetson

• add ACCESS_TOKEN https://gitlab.com/sat-mtl/tools/forks/mediapipe/-/settings/ci_cd
• update timeout to 4h https://gitlab.com/sat-mtl/tools/forks/mediapipe/-/settings/ci_cd
• add SAT-metalab-MPA as Maintainer https://gitlab.com/sat-mtl/tools/forks/mediapipe/-/project_members
• in Settings > General https://gitlab.com/sat-mtl/tools/forks/mediapipe/edit Expand the Visibility, project features, permissions section, enable the Packages feature, and Save
• update .gitlab-ci.yml