debugging: rename internal wrapper for pdb.Pdb (#5186)
debugging: rename internal wrapper for pdb.Pdb (#5186)

debugging: rename internal wrapper for pdb.Pdb
pytest-dev/pytest,nicoddemus/pytest,Akasurde/pytest,alfredodeza/pytest,nicoddemus/pytest,markshao/pytest,tomviner/pytest,RonnyPfannschmidt/pytest,The-Compiler/pytest,tomviner/pytest,The-Compiler/pytest