Calo geometries and decoding for UpgradeII

Add the Upgrade II baseline Calo geometry, named PicoCal

Go with Gauss!1156 (merged), LHCb!5019 (merged) and lhcb-conddb/lhcb-conditions-database!189 (merged)

close !503 (closed)

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Validated by

• Core Software
• RTA
• Simulation