[EMCAL-888] Removal of mask column in McCaloLabel table

[mhemmer-cern]

• Remove of Mask column for McCaloLabel table. After careful consideration we concluded that we do not need the mask column in Run3 and thus we decided to drop it.

[mhemmer-cern]

Needed for #11124

[mhemmer-cern]

Tagging @jgrosseo @shahor02 @mfasDa

[alibuild]

Error while checking build/O2/fullCI for 9251fdc at 2023-04-21 12:57:

## sw/BUILD/O2Physics-latest/log
/sw/slc8_x86-64/O2/11205-slc8_x86-64-local1/include/Framework/AnalysisHelpers.h:46:33: error: static assertion failed: Argument number mismatch
/sw/slc8_x86-64/O2/11205-slc8_x86-64-local1/include/Framework/AnalysisHelpers.h:48:11: error: no match for call to '(o2::framework::{anonymous}::memfun_type<void (o2::framework::TableBuilder::persist<std::vector<int, std::allocator<int> >, std::vector<float, std::allocator<float> > >(const std::array<const char*, 2>&)::<lambda(unsigned int, o2::framework::BuilderMaker<std::vector<int> >::FillType, o2::framework::BuilderMaker<std::vector<float> >::FillType)>::*)(unsigned int, std::vector<int>, std::vector<float>) const>::type {aka std::function<void(unsigned int, std::vector<int>, std::vector<float>)>}) (int, const std::vector<int>&, const short unsigned int&, const std::vector<float>&)'
ninja: build stopped: subcommand failed.

Full log here.