Integrate gitlab-ci/ssh_to_http_migration and 3 more
[FIX] Fix on git URL config for https
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[SUBMODULE] Remove submod integration in ARM group
- The removed script was necessary as long as the BSP repositories were in a different group
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[DOC] Update documentation to latest code changes
- Update new stages description in manifest pipeline file
- Update layers integration description in a different file
- Update images
- Remove unused yaml files
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[HTTPS] Insert git config command for https links
- The command is necessary as long as all Edgehog repositories are private