Update dependency babel to v2.16.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
babel (source)	==2.14.0 -> ==2.16.0

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Release Notes

python-babel/babel (babel)

v2.16.0

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Features

* CLDR: Upgrade to CLDR 45 by @​tomasr8 in :gh:`1077`
* Lists: Support list format fallbacks by @​akx in :gh:`1099`
* Messages: Initial support for reading mapping configuration as TOML by @​akx in :gh:`1108`

Bugfixes

• CLDR: Do not allow substituting alternates or drafts in derived locales by @​akx in :gh:1113
• Core: Allow falling back to modifier-less locale data by @​akx in :gh:1104
• Core: Allow use of importlib.metadata for finding entrypoints by @​akx in :gh:1102
• Dates: Avoid crashing on importing localtime when TZ is malformed by @​akx in :gh:1100
• Messages: Allow parsing .po files that have an extant but empty Language header by @​akx in :gh:1101
• Messages: Fix --ignore-dirs being incorrectly read (#​1094) by @​john-psina and @​Edwin18 in :gh:1052 and :gh:1095
• Messages: Make pgettext search plurals when translation is not found by @​tomasr8 in :gh:1085

Infrastructure

* Replace deprecated `ast.Str` with `ast.Constant` by @​tomasr8 in :gh:`1083`
* CI fixes by @​akx in :gh:`1080`, :gh:`1097`, :gh:`1103`, :gh:`1107`
* Test on Python 3.13 beta releases by @​akx in
* Normalize package name to lower-case in setup.py by @​akx in :gh:`1110`

Documentation
~~~~~~~~~~~~~

* Add a mention to the docs that `format_skeleton(..., fuzzy=True)` may raise by @​tomasr8 in :gh:`1106`
* Two hyperlinks (to CLDR) and some typos by @​buhtz in :gh:`1115`

v2.15.0

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Python version support

* Babel 2.15.0 will require Python 3.8 or newer. (:gh:`1048`)

Features
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* CLDR: Upgrade to CLDR 44 (:gh:`1071`) (@​akx)
* Dates: Support for the "fall back to short format" logic for time delta formatting (:gh:`1075`) (@​akx)
* Message: More versatile .po IO functions (:gh:`1068`) (@​akx)
* Numbers: Improved support for alternate spaces when parsing numbers (:gh:`1007`) (@​ronnix's first contribution)

Infrastructure
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* Upgrade GitHub Actions (:gh:`1054`) (@​cclauss's first contribution)
* The Unicode license is now included in `locale-data` and in the documentation (:gh:`1074`) (@​akx)

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