Bump flask from 2.3 to 2.3.2 in /examples/cloudrun/python (#233)

Bumps [flask](https://github.com/pallets/flask) from 2.3 to 2.3.2.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a
href="https://github.com/pallets/flask/releases">flask's
releases</a>.</em></p>
<blockquote>
<h2>2.3.2</h2>
<p>This is a security fix release for the 2.3.x release branch.</p>
<ul>
<li>Security advisory: <a
href="https://github.com/pallets/flask/security/advisories/GHSA-m2qf-hxjv-5gpq">https://github.com/pallets/flask/security/advisories/GHSA-m2qf-hxjv-5gpq</a>,
CVE-2023-30861</li>
<li>Changes: <a
href="https://flask.palletsprojects.com/en/2.3.x/changes/#version-2-3-2">https://flask.palletsprojects.com/en/2.3.x/changes/#version-2-3-2</a></li>
<li>Milestone: <a
href="https://github.com/pallets/flask/milestone/29?closed=1">https://github.com/pallets/flask/milestone/29?closed=1</a></li>
</ul>
<h2>2.3.1</h2>
<p>This is a fix release for the 2.3.x release branch.</p>
<ul>
<li>Changes: <a
href="https://flask.palletsprojects.com/en/2.3.x/changes/#version-2-3-1">https://flask.palletsprojects.com/en/2.3.x/changes/#version-2-3-1</a></li>
<li>Milestone: <a
href="https://github.com/pallets/flask/milestone/28?closed=1">https://github.com/pallets/flask/milestone/28?closed=1</a></li>
</ul>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/pallets/flask/blob/main/CHANGES.rst">flask's
changelog</a>.</em></p>
<blockquote>
<h2>Version 2.3.2</h2>
<p>Released 2023-05-01</p>
<ul>
<li>Set <code>Vary: Cookie</code> header when the session is accessed,
modified, or refreshed.</li>
<li>Update Werkzeug requirement to &gt;=2.3.3 to apply recent bug
fixes.</li>
</ul>
<h2>Version 2.3.1</h2>
<p>Released 2023-04-25</p>
<ul>
<li>Restore deprecated <code>from flask import Markup</code>.
:issue:<code>5084</code></li>
</ul>
<h2>Version 2.3.0</h2>
<p>Released 2023-04-25</p>
<ul>
<li>
<p>Drop support for Python 3.7. :pr:<code>5072</code></p>
</li>
<li>
<p>Update minimum requirements to the latest versions:
Werkzeug&gt;=2.3.0, Jinja2&gt;3.1.2,
itsdangerous&gt;=2.1.2, click&gt;=8.1.3.</p>
</li>
<li>
<p>Remove previously deprecated code. :pr:<code>4995</code></p>
<ul>
<li>The <code>push</code> and <code>pop</code> methods of the deprecated
<code>_app_ctx_stack</code> and
<code>_request_ctx_stack</code> objects are removed. <code>top</code>
still exists to give
extensions more time to update, but it will be removed.</li>
<li>The <code>FLASK_ENV</code> environment variable, <code>ENV</code>
config key, and <code>app.env</code>
property are removed.</li>
<li>The <code>session_cookie_name</code>,
<code>send_file_max_age_default</code>, <code>use_x_sendfile</code>,
<code>propagate_exceptions</code>, and
<code>templates_auto_reload</code> properties on <code>app</code>
are removed.</li>
<li>The <code>JSON_AS_ASCII</code>, <code>JSON_SORT_KEYS</code>,
<code>JSONIFY_MIMETYPE</code>, and
<code>JSONIFY_PRETTYPRINT_REGULAR</code> config keys are removed.</li>
<li>The <code>app.before_first_request</code> and
<code>bp.before_app_first_request</code> decorators
are removed.</li>
<li><code>json_encoder</code> and <code>json_decoder</code> attributes
on app and blueprint, and the
corresponding <code>json.JSONEncoder</code> and <code>JSONDecoder</code>
classes, are removed.</li>
<li>The <code>json.htmlsafe_dumps</code> and <code>htmlsafe_dump</code>
functions are removed.</li>
<li>Calling setup methods on blueprints after registration is an error
instead of a
warning. :pr:<code>4997</code></li>
</ul>
</li>
<li>
<p>Importing <code>escape</code> and <code>Markup</code> from
<code>flask</code> is deprecated. Import them
directly from <code>markupsafe</code> instead. :pr:<code>4996</code></p>
</li>
<li>
<p>The <code>app.got_first_request</code> property is deprecated.
:pr:<code>4997</code></p>
</li>
<li>
<p>The <code>locked_cached_property</code> decorator is deprecated. Use
a lock inside the
decorated function if locking is needed. :issue:<code>4993</code></p>
</li>
</ul>
<!-- raw HTML omitted -->
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/pallets/flask/commit/f3b8f570545200c87465d18386f3fc9f2258307a"><code>f3b8f57</code></a>
release version 2.3.2</li>
<li><a
href="https://github.com/pallets/flask/commit/c990bba94ab9bc81adf2d33e83c9a9628a2098f2"><code>c990bba</code></a>
update min test env</li>
<li><a
href="https://github.com/pallets/flask/commit/adedb2a64ea7703369bc89021710b439ee79f8dc"><code>adedb2a</code></a>
Merge pull request <a
href="https://github.com/pallets/flask/issues/5101">#5101</a>
from pallets/update-werkzeug</li>
<li><a
href="https://github.com/pallets/flask/commit/e1aedecdc689cc9a79131851dbdabf6c3bc49c9e"><code>e1aedec</code></a>
update werkzeug</li>
<li><a
href="https://github.com/pallets/flask/commit/37badc3ce8b0665e3454547839196a676729309f"><code>37badc3</code></a>
update changelog</li>
<li><a
href="https://github.com/pallets/flask/commit/70f906c51ce49c485f1d355703e9cc3386b1cc2b"><code>70f906c</code></a>
Merge pull request from GHSA-m2qf-hxjv-5gpq</li>
<li><a
href="https://github.com/pallets/flask/commit/8705dd39c4fa563ea0fe0bf84c85da8fcc98b88d"><code>8705dd3</code></a>
set <code>Vary: Cookie</code> header consistently for session</li>
<li><a
href="https://github.com/pallets/flask/commit/9532cba45d2339e90ebf04f178b1e4f2064e7328"><code>9532cba</code></a>
fix mypy finding</li>
<li><a
href="https://github.com/pallets/flask/commit/0bc7356ce1ae11e633426902aba76d525f4523da"><code>0bc7356</code></a>
start version 2.3.2</li>
<li><a
href="https://github.com/pallets/flask/commit/f07fb2b607c1eaa724ca9bfe43e2dc20d97d34de"><code>f07fb2b</code></a>
Merge pull request <a
href="https://github.com/pallets/flask/issues/5086">#5086</a>
from pallets/release-2.3.1</li>
<li>Additional commits viewable in <a
href="https://github.com/pallets/flask/compare/2.3.0...2.3.2">compare
view</a></li>
</ul>
</details>
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examples/cloudrun/python/requirements.txt

@@ -1,2 +1,2 @@
-Flask==2.3
+Flask==2.3.2
 gunicorn==20.1