Bump certifi from 2022.12.7 to 2023.7.22 in /example_project (#21)

Bumps [certifi](https://github.com/certifi/python-certifi) from
2022.12.7 to 2023.7.22.
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/certifi/python-certifi/commit/8fb96ed81f71e7097ed11bc4d9b19afd7ea5c909"><code>8fb96ed</code></a>
2023.07.22</li>
<li><a
href="https://github.com/certifi/python-certifi/commit/afe77220e0eaa722593fc5d294213ff5275d1b40"><code>afe7722</code></a>
Bump actions/setup-python from 4.6.1 to 4.7.0 (<a
href="https://redirect.github.com/certifi/python-certifi/issues/230">#230</a>)</li>
<li><a
href="https://github.com/certifi/python-certifi/commit/2038739ad56abec7aaddfa90ad2ce6b3ed7f5c7b"><code>2038739</code></a>
Bump dessant/lock-threads from 3.0.0 to 4.0.1 (<a
href="https://redirect.github.com/certifi/python-certifi/issues/229">#229</a>)</li>
<li><a
href="https://github.com/certifi/python-certifi/commit/44df761f4c09d19f32b3cc09208a739043a5e25b"><code>44df761</code></a>
Hash pin Actions and enable dependabot (<a
href="https://redirect.github.com/certifi/python-certifi/issues/228">#228</a>)</li>
<li><a
href="https://github.com/certifi/python-certifi/commit/8b3d7bae85bbc87c9181cc1d39548db3d31627f0"><code>8b3d7ba</code></a>
2023.05.07</li>
<li><a
href="https://github.com/certifi/python-certifi/commit/53da2405b1af430f6bafa21ba45d8dd8dfc726b8"><code>53da240</code></a>
ci: Add Python 3.12-dev to the testing (<a
href="https://redirect.github.com/certifi/python-certifi/issues/224">#224</a>)</li>
<li><a
href="https://github.com/certifi/python-certifi/commit/c2fc3b1f64d6946f1057971ee897ea828ae848d8"><code>c2fc3b1</code></a>
Create a Security Policy (<a
href="https://redirect.github.com/certifi/python-certifi/issues/222">#222</a>)</li>
<li><a
href="https://github.com/certifi/python-certifi/commit/c211ef482a01aff5f1bc92c4128bfa0c955f4a01"><code>c211ef4</code></a>
Set up permissions to github workflows (<a
href="https://redirect.github.com/certifi/python-certifi/issues/218">#218</a>)</li>
<li><a
href="https://github.com/certifi/python-certifi/commit/2087de5d0aa1d472145fc1dbdfece3fe652bbac5"><code>2087de5</code></a>
Don't let deprecation warning fail CI (<a
href="https://redirect.github.com/certifi/python-certifi/issues/219">#219</a>)</li>
<li><a
href="https://github.com/certifi/python-certifi/commit/e0b9fc5c8f52ac8c300da502e5760ce3d41429ec"><code>e0b9fc5</code></a>
remove paragraphs about 1024-bit roots from README</li>
<li>Additional commits viewable in <a
href="https://github.com/certifi/python-certifi/compare/2022.12.07...2023.07.22">compare
view</a></li>
</ul>
</details>
<br />


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Co-authored-by: Marcel Kornblum <[email protected]>