Add counting of size from TrigMatch checkFileTrigSize script
The checkFileTrigSize script has been updated to take into account the contributions starting with the name "to count size of "TrigMatch_". These appear only in DAODs. See this test where this hasn't been done: https://test-atrvshft.web.cern.ch/test-atrvshft/ART/master/Athena/x86_64-centos7-gcc11-opt/2022-10-13T2101/TrigAnalysisTest/test_trigAna_RDOtoAOD_v1MC_grid/DAOD_PHYS.DAOD.pool.rootcheckFiletrigSize.txt