[grenoble][drac] retire drac-1

also see MR on platform/production

assigned to @lpenven

added 3 commits

• fdb95b01...e42adee0 - 2 commits from branch master
• 490069fc - [grenoble][drac] retire drac-1

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added 19 commits

• 490069fc...7612fa45 - 18 commits from branch master
• 038e0ed6 - [grenoble][drac] retire drac-1

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requested review from @pijacquo

approved this merge request