Bump babel from 2.7.0 to 2.9.0

[dependabot]

Bumps babel from 2.7.0 to 2.9.0.

Release notes

Sourced from babel's releases.

Version 2.9.0

Upcoming version support changes

• This version, Babel 2.9, is the last version of Babel to support Python 2.7, Python 3.4, and Python 3.5.

Improvements

• CLDR: Use CLDR 37 – Aarni Koskela (#734)
• Dates: Handle ZoneInfo objects in get_timezone_location, get_timezone_name - Alessio Bogon (#741)
• Numbers: Add group_separator feature in number formatting - Abdullah Javed Nesar (#726)

Bugfixes

• Dates: Correct default Format().timedelta format to 'long' to mute deprecation warnings – Aarni Koskela
• Import: Simplify iteration code in "import_cldr.py" – Felix Schwarz
• Import: Stop using deprecated ElementTree methods "getchildren()" and "getiterator()" – Felix Schwarz
• Messages: Fix unicode printing error on Python 2 without TTY. – Niklas Hambüchen
• Messages: Introduce invariant that _invalid_pofile() takes unicode line. – Niklas Hambüchen
• Tests: fix tests when using Python 3.9 – Felix Schwarz
• Tests: Remove deprecated 'sudo: false' from Travis configuration – Jon Dufresne
• Tests: Support Py.test 6.x – Aarni Koskela
• Utilities: LazyProxy: Handle AttributeError in specified func – Nikiforov Konstantin (#724)
• Utilities: Replace usage of parser.suite with ast.parse – Miro Hrončok

Documentation

• Update parse_number comments – Brad Martin (#708)
• Add iter to Catalog documentation – @​CyanNani123

Version 2.8.1

This patch version only differs from 2.8.0 in that it backports in #752.

Version 2.8.0

Improvements

• CLDR: Upgrade to CLDR 36.0 - Aarni Koskela (#679)
• Messages: Don't even open files with the "ignore" extraction method - @​sebleblanc (#678)

Bugfixes

• Numbers: Fix formatting very small decimals when quantization is disabled - Lev Lybin, @​miluChen (#662)
• Messages: Attempt to sort all messages – Mario Frasca (#651, #606)

Docs

• Add years to changelog - Romuald Brunet
• Note that installation requires pytz - Steve (Gadget) Barnes

Changelog

Sourced from babel's changelog.

Version 2.9.0

Upcoming version support changes

* This version, Babel 2.9, is the last version of Babel to support Python 2.7, Python 3.4, and Python 3.5.
Improvements

* CLDR: Use CLDR 37 – Aarni Koskela ([#734](https://github.com/python-babel/babel/issues/734))
* Dates: Handle ZoneInfo objects in get_timezone_location, get_timezone_name - Alessio Bogon ([#741](https://github.com/python-babel/babel/issues/741))
* Numbers: Add group_separator feature in number formatting - Abdullah Javed Nesar ([#726](https://github.com/python-babel/babel/issues/726))
Bugfixes

* Dates: Correct default Format().timedelta format to 'long' to mute deprecation warnings – Aarni Koskela
* Import: Simplify iteration code in "import_cldr.py" – Felix Schwarz
* Import: Stop using deprecated ElementTree methods "getchildren()" and "getiterator()" – Felix Schwarz
* Messages: Fix unicode printing error on Python 2 without TTY. – Niklas Hambüchen
* Messages: Introduce invariant that _invalid_pofile() takes unicode line. – Niklas Hambüchen
* Tests: fix tests when using Python 3.9 – Felix Schwarz
* Tests: Remove deprecated 'sudo: false' from Travis configuration – Jon Dufresne
* Tests: Support Py.test 6.x – Aarni Koskela
* Utilities: LazyProxy: Handle AttributeError in specified func – Nikiforov Konstantin ([#724](https://github.com/python-babel/babel/issues/724))
* Utilities: Replace usage of parser.suite with ast.parse – Miro Hrončok

Documentation
</code></pre>
<ul>
<li>Update parse_number comments – Brad Martin (<a href="https://github.com/python-babel/babel/issues/708">#708</a>)</li>
<li>Add <strong>iter</strong> to Catalog documentation – <a href="https://github.com/CyanNani123"><code>@​CyanNani123</code></a></li>
</ul>
<h2>Version 2.8.1</h2>
<p>This is solely a patch release to make running tests on Py.test 6+ possible.</p>
<p>Bugfixes</p>
<pre><code>
* Support Py.test 6 - Aarni Koskela ([#747](https://github.com/python-babel/babel/issues/747), [#750](https://github.com/python-babel/babel/issues/750), [#752](https://github.com/python-babel/babel/issues/752))

Version 2.8.0
-------------

Improvements
</code></pre>
<p>&lt;/tr&gt;&lt;/table&gt;
</code></pre></p>
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/python-babel/babel/commit/9f6ea69f49fad04ece0611b856e0debfac2ae805"><code>9f6ea69</code></a> Bump version to 2.9.0</li>
<li><a href="https://github.com/python-babel/babel/commit/49e20930995a9feab35c918abe0cae2554e7e408"><code>49e2093</code></a> Travis: Test on Python 3.9</li>
<li><a href="https://github.com/python-babel/babel/commit/04090802f404ceca98844279750a1db0b0a4636d"><code>0409080</code></a> Fix deprecated .getchildren() call</li>
<li><a href="https://github.com/python-babel/babel/commit/cef9189ce68c35f5790bf9ebb3ca13719bded696"><code>cef9189</code></a> Distill changelog</li>
<li><a href="https://github.com/python-babel/babel/commit/0a3402594d66eb4c8f76c42563a91a8ec88c3b04"><code>0a34025</code></a> Merge branch '2.8-maintenance' into master</li>
<li><a href="https://github.com/python-babel/babel/commit/efa0d6d3d7f632ff398705d4f767d953226c16fd"><code>efa0d6d</code></a> Bump version to 2.8.1</li>
<li><a href="https://github.com/python-babel/babel/commit/bd836a4ac51958c083ff13ea02f8c18b7c0f4e2d"><code>bd836a4</code></a> Bump copyright year from 2019 to 2020</li>
<li><a href="https://github.com/python-babel/babel/commit/d77fe5d3275f5cf9774fa6c9bf097b466ddb6473"><code>d77fe5d</code></a> Distill changelog</li>
<li><a href="https://github.com/python-babel/babel/commit/99cc2c6fba08939dc8693ac0ae53c6046cc92459"><code>99cc2c6</code></a> Py.test 6 support (<a href="https://github.com/python-babel/babel/issues/752">#752</a>)</li>
<li><a href="https://github.com/python-babel/babel/commit/6e29f11234a046fca4716b8804f8cd62c7b51166"><code>6e29f11</code></a> Py.test 6 support (<a href="https://github.com/python-babel/babel/issues/752">#752</a>)</li>
<li>Additional commits viewable in <a href="https://github.com/python-babel/babel/compare/v2.7.0...v2.9.0">compare view</a></li>
</ul>
</details>
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</details>

[cclauss]

Adds tests and support for Python 3.9