This is to split the enableL1Phase1 flag into enableL1MuonPhase1 and enableL1CaloPhase1 to allow the phase1 development in parallel. Also related to ATR-19328, ATR-23071
enableL1Phase1
enableL1MuonPhase1
enableL1CaloPhase1
@fwinkl @rbielski @wiedenma @smh @stelzer @masato @armbrust , can you please check these changes are OK?