Added PySimpleGUI versions 4 and 5 as a Framework (#157)

* Added PySimpleGUI versions 4 and 5 as a Framework

* Fixed sorting error identified by lint

* Added the "Framework :: PySimpleGUI" by itself.  Learning the format of these still....

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Co-authored-by: Dustin Ingram <di@users.noreply.github.com>

Author: PySimpleGUI

src/trove_classifiers/__init__.py

@@ -191,6 +191,9 @@
     "Framework :: Plone :: Core",
     "Framework :: Plone :: Distribution",
     "Framework :: Plone :: Theme",
+    "Framework :: PySimpleGUI",
+    "Framework :: PySimpleGUI :: 4",
+    "Framework :: PySimpleGUI :: 5",
     "Framework :: Pycsou",
     "Framework :: Pydantic",
     "Framework :: Pydantic :: 1",