[issue44206] Add a version number to dict keys.

[Pablo Galindo Salgado]

Change by Pablo Galindo Salgado <pablogsal at gmail.com>:


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nosy: +pablogsal
nosy_count: 5.0 -> 6.0
pull_requests: +25032
pull_request: https://github.com/python/cpython/pull/26440

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue44206>
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