[issue42328] ttk style.map function incorrectly handles the default state for element options.

[miss-islington]

Change by miss-islington <mariatta.wijaya+miss-islington at gmail.com>:


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pull_requests: +22361
pull_request: https://github.com/python/cpython/pull/23471

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue42328>
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