gh-104494: Update certain Tkinter pack/place tests for Tk 8.7 errors (GH-104495)
(cherry picked from commit 3cba61f111)
Co-authored-by: Christopher Chavez <chrischavez@gmx.us>
Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
Co-authored-by: Erlend E. Aasland <erlend.aasland@protonmail.com>
window is created for every test class.
Fixed Tkinter images copying operations in NoDefaultRoot mode.
Tcl command names generated for "after" callbacks now contains a name of
original function.