Update Python Folder.icns icon file to match new macOS look (GH-1780) (GH-6930)

(cherry picked from commit 74fc9c0c09ba72de39f9b71a61ac8506304b6266)

Co-authored-by: Thomas Jones <thomas@tomtecsolutions.com>
diff --git a/Mac/Icons/Python Folder.icns b/Mac/Icons/Python Folder.icns
index ae766ee..3658f5e 100644
--- a/Mac/Icons/Python Folder.icns
+++ b/Mac/Icons/Python Folder.icns
Binary files differ