using new QRegularExpression instead of QregExp old obsoletized in Qt6

src/pappsomspp/amino_acid/aamodification.cpp

src/pappsomspp/obo/filterobopsimodtermlabel.cpp

src/pappsomspp/obo/filterobopsimodtermlabel.h

src/pappsomspp/obo/filterobopsimodtermname.cpp

src/pappsomspp/obo/filterobopsimodtermname.h

src/pappsomspp/precision.cpp

src/pappsomspp/processing/tandemwrapper/tandemwrapperrun.cpp