[PWGUD] Use const& and std::move to avoid copies - #17713

## sw/BUILD/O2Physics-latest/log
c++: fatal error: Killed signal terminated program cc1plus
c++: fatal error: Killed signal terminated program cc1plus
c++: fatal error: Killed signal terminated program cc1plus
ninja: build stopped: subcommand failed.

## sw/BUILD/O2Physics-code-check-latest/log
--
========== List of issues found ==========
++ echo 'Found 183 errors and 2576 warnings.'
Found 183 errors and 2576 warnings.
++ [[ 183 -gt 0 ]]
++ cat /sw/BUILD/0db844a18c9e2da6e3833b5c731b0a55899cf634/O2Physics-code-check/errors.txt
PWGUD/AQC/udQC.cxx:54:8: error: constructor does not initialize these fields: maxdEdxTPC, maxdEdxTOF [cppcoreguidelines-pro-type-member-init,-warnings-as-errors]
PWGUD/AQC/udQC.cxx:597:11: error: variable 'ampFV0A' is not initialized [cppcoreguidelines-init-variables,-warnings-as-errors]
PWGUD/AQC/udQC.cxx:597:20: error: variable 'ampFT0A' is not initialized [cppcoreguidelines-init-variables,-warnings-as-errors]
PWGUD/AQC/udQC.cxx:597:29: error: variable 'ampFT0C' is not initialized [cppcoreguidelines-init-variables,-warnings-as-errors]
PWGUD/AQC/udQC.cxx:597:38: error: variable 'ampFDDA' is not initialized [cppcoreguidelines-init-variables,-warnings-as-errors]
PWGUD/AQC/udQC.cxx:597:47: error: variable 'ampFDDC' is not initialized [cppcoreguidelines-init-variables,-warnings-as-errors]
PWGUD/AQC/udQC.cxx:657:11: error: variable 'ampFV0A' is not initialized [cppcoreguidelines-init-variables,-warnings-as-errors]
PWGUD/AQC/udQC.cxx:657:20: error: variable 'ampFT0A' is not initialized [cppcoreguidelines-init-variables,-warnings-as-errors]
PWGUD/AQC/udQC.cxx:657:29: error: variable 'ampFT0C' is not initialized [cppcoreguidelines-init-variables,-warnings-as-errors]
PWGUD/AQC/udQC.cxx:657:38: error: variable 'ampFDDA' is not initialized [cppcoreguidelines-init-variables,-warnings-as-errors]
PWGUD/AQC/udQC.cxx:657:47: error: variable 'ampFDDC' is not initialized [cppcoreguidelines-init-variables,-warnings-as-errors]
PWGUD/Core/DGPIDSelector.cxx:41:1: error: constructor does not initialize these fields: mnumPart, mcutPID, mcutDetector, mcutType, mcutApply, mptMin, mptMax, mdetValuemin, mdetValuemax [cppcoreguidelines-pro-type-member-init,-warnings-as-errors]
PWGUD/Core/DGPIDSelector.cxx:52:3: error: 'mnumPart' should be initialized in a member initializer of the constructor [cppcoreguidelines-prefer-member-initializer,-warnings-as-errors]
PWGUD/Core/DGPIDSelector.cxx:53:3: error: 'mcutPID' should be initialized in a member initializer of the constructor [cppcoreguidelines-prefer-member-initializer,-warnings-as-errors]
PWGUD/Core/DGPIDSelector.cxx:54:3: error: 'mcutDetector' should be initialized in a member initializer of the constructor [cppcoreguidelines-prefer-member-initializer,-warnings-as-errors]
PWGUD/Core/DGPIDSelector.cxx:55:3: error: 'mcutType' should be initialized in a member initializer of the constructor [cppcoreguidelines-prefer-member-initializer,-warnings-as-errors]
PWGUD/Core/DGPIDSelector.cxx:56:3: error: 'mcutApply' should be initialized in a member initializer of the constructor [cppcoreguidelines-prefer-member-initializer,-warnings-as-errors]
PWGUD/Core/DGPIDSelector.cxx:57:3: error: 'mptMin' should be initialized in a member initializer of the constructor [cppcoreguidelines-prefer-member-initializer,-warnings-as-errors]
PWGUD/Core/DGPIDSelector.cxx:58:3: error: 'mptMax' should be initialized in a member initializer of the constructor [cppcoreguidelines-prefer-member-initializer,-warnings-as-errors]
PWGUD/Core/DGPIDSelector.cxx:59:3: error: 'mdetValuemin' should be initialized in a member initializer of the constructor [cppcoreguidelines-prefer-member-initializer,-warnings-as-errors]
PWGUD/Core/DGPIDSelector.cxx:60:3: error: 'mdetValuemax' should be initialized in a member initializer of the constructor [cppcoreguidelines-prefer-member-initializer,-warnings-as-errors]
PWGUD/Core/DGPIDSelector.cxx:299:7: error: variable 'cnt' is not initialized [cppcoreguidelines-init-variables,-warnings-as-errors]
PWGUD/Core/DGPIDSelector.cxx:423:3: error: 'fPDG' should be initialized in a member initializer of the constructor [cppcoreguidelines-prefer-member-initializer,-warnings-as-errors]
PWGUD/Core/DGPIDSelector.cxx:527:44: error: Division by zero [clang-analyzer-core.DivideZero,-warnings-as-errors]
PWGUD/Core/DGPIDSelector.h:260:5: error: 'mtrkinds' should be initialized in a member initializer of the constructor [cppcoreguidelines-prefer-member-initializer,-warnings-as-errors]
PWGUD/Core/DGPIDSelector.h:387:9: error: switching on non-enum value without default case may not cover all cases [bugprone-switch-missing-default-case,-warnings-as-errors]
PWGUD/Core/DGPIDSelector.h:399:9: error: switching on non-enum value without default case may not cover all cases [bugprone-switch-missing-default-case,-warnings-as-errors]
PWGUD/Core/DGPIDSelector.h:413:111: error: repeated branch body in conditional chain [bugprone-branch-clone,-warnings-as-errors]
PWGUD/Core/DGSelector.h:36:18: error: 'fPDG' should be initialized in a member initializer of the constructor [cppcoreguidelines-prefer-member-initializer,-warnings-as-errors]
PWGUD/Core/UDFSParser.cxx:29:3: error: 'fisActive' should be initialized in a member initializer of the constructor [cppcoreguidelines-prefer-member-initializer,-warnings-as-errors]
PWGUD/Core/UDFSParser.cxx:48:7: error: variable 'bucket' is not initialized [cppcoreguidelines-init-variables,-warnings-as-errors]
PWGUD/Core/UDFSParser.cxx:159:9: error: variable 'token' is not initialized [cppcoreguidelines-init-variables,-warnings-as-errors]
PWGUD/Core/UDGoodRunSelector.cxx:28:1: error: constructor does not initialize these fields: misActive [cppcoreguidelines-pro-type-member-init,-warnings-as-errors]
PWGUD/Core/UDGoodRunSelector.cxx:113:36: error: do not implicitly decay an array into a pointer; consider using gsl::array_view or an explicit cast instead [cppcoreguidelines-pro-bounds-array-to-pointer-decay,-warnings-as-errors]
PWGUD/Core/UDGoodRunSelector.cxx:121:5: error: Opened stream never closed. Potential resource leak [clang-analyzer-unix.Stream,-warnings-as-errors]
PWGUD/Core/UDGoodRunSelector.cxx:127:7: error: variable 'runNumber' is not initialized [cppcoreguidelines-init-variables,-warnings-as-errors]
PWGUD/Core/UDGoodRunSelector.h:24:3: error: constructor does not initialize these fields: misActive [cppcoreguidelines-pro-type-member-init,-warnings-as-errors]
PWGUD/Core/UPCJpsiCentralBarrelCorrHelper.h:90:11: error: variable 'deltaPhi' is not initialized [cppcoreguidelines-init-variables,-warnings-as-errors]
PWGUD/Core/UPCJpsiCentralBarrelCorrHelper.h:95:11: error: variable 'part1' is not initialized [cppcoreguidelines-init-variables,-warnings-as-errors]
PWGUD/Core/UPCJpsiCentralBarrelCorrHelper.h:95:18: error: variable 'part2' is not initialized [cppcoreguidelines-init-variables,-warnings-as-errors]
PWGUD/Core/decayTree.cxx:58:3: error: 'fpidCuts' should be initialized in a member initializer of the constructor [cppcoreguidelines-prefer-member-initializer,-warnings-as-errors]
PWGUD/Core/decayTree.cxx:96:3: error: 'fRnames' should be initialized in a member initializer of the constructor [cppcoreguidelines-prefer-member-initializer,-warnings-as-errors]
[0 more errors; see full log]