Fix exception with dictionary keys with tab symbols (PY-16188)
Fix exception with dictionary keys with tab symbols (PY-16188)

Replace tabs in keys with special symbols for sending to debugger

(cherry picked from commit 243f83ecd5df2773b45fc99e27b5e1167c209aa6)

simudream/PyDev.Debugger,simudream/PyDev.Debugger,fabioz/PyDev.Debugger,Elizaveta239/PyDev.Debugger,Elizaveta239/PyDev.Debugger,fabioz/PyDev.Debugger,Elizaveta239/PyDev.Debugger,fabioz/PyDev.Debugger,Elizaveta239/PyDev.Debugger,simudream/PyDev.Debugger,simudream/PyDev.Debugger,Elizaveta239/PyDev.Debugger,fabioz/PyDev.Debugger,fabioz/PyDev.Debugger