chore(deps): bump urllib3 from 1.26.5 to 1.26.6 in /root (#59)

Bumps [urllib3](https://github.com/urllib3/urllib3) from 1.26.5 to 1.26.6.
<details>
<summary>Release notes</summary>
<p><em>Sourced from <a href="https://github.com/urllib3/urllib3/releases">urllib3's releases</a>.</em></p>
<blockquote>
<h2>1.26.6</h2>
<p>:warning: <strong>IMPORTANT: urllib3 v2.0 will drop support for Python 2</strong>: <a href="https://urllib3.readthedocs.io/en/latest/v2-roadmap.html">Read more in the v2.0 Roadmap</a></p>
<ul>
<li>Deprecated the <code>urllib3.contrib.ntlmpool</code> module. urllib3 is not able to support it properly due to <a href="https://github-redirect.dependabot.com/urllib3/urllib3/issues/2282">reasons listed in this issue</a>. If you are a user of this module please leave a comment.</li>
<li>Changed <code>HTTPConnection.request_chunked()</code> to not erroneously emit multiple <code>Transfer-Encoding</code> headers in the case that one is already specified.</li>
<li>Fixed typo in deprecation message to recommend <code>Retry.DEFAULT_ALLOWED_METHODS</code>.</li>
</ul>
<p><strong>If you or your organization rely on urllib3 consider supporting us via <a href="https://github.com/sponsors/urllib3">GitHub Sponsors</a></strong></p>
</blockquote>
</details>
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a href="https://github.com/urllib3/urllib3/blob/1.26.6/CHANGES.rst">urllib3's changelog</a>.</em></p>
<blockquote>
<h2>1.26.6 (2021-06-25)</h2>
<ul>
<li>Deprecated the <code>urllib3.contrib.ntlmpool</code> module. urllib3 is not able to support
it properly due to <code>reasons listed in this issue &lt;https://github.com/urllib3/urllib3/issues/2282&gt;</code>_.
If you are a user of this module please leave a comment.</li>
<li>Changed <code>HTTPConnection.request_chunked()</code> to not erroneously emit multiple
<code>Transfer-Encoding</code> headers in the case that one is already specified.</li>
<li>Fixed typo in deprecation message to recommend <code>Retry.DEFAULT_ALLOWED_METHODS</code>.</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/urllib3/urllib3/commit/ba95e9eac73452d3bccfb5413b00d9a4fe3e4c31"><code>ba95e9e</code></a> Release 1.26.6</li>
<li><a href="https://github.com/urllib3/urllib3/commit/6930dde0167dfe038a9e6b331e2c850a7ec90d23"><code>6930dde</code></a> [1.26] Run integration tests in GitHub Actions</li>
<li><a href="https://github.com/urllib3/urllib3/commit/79d9249b9ddb6a251ef54bf36fd9fcfce5f4b946"><code>79d9249</code></a> [1.26] Fix typo 'tox' -&gt; 'nox' in contributing docs</li>
<li><a href="https://github.com/urllib3/urllib3/commit/95189954a98d29acd3a29764d14ae57f7473a2d0"><code>9518995</code></a> Update readthedocs URLs in 1.26.x branch to point to 1.26.x docs</li>
<li><a href="https://github.com/urllib3/urllib3/commit/eb28aec79de922100b246f2ac1cd4625394ff70c"><code>eb28aec</code></a> Don't emit multiple Transfer-Encoding headers in request_chunked()</li>
<li><a href="https://github.com/urllib3/urllib3/commit/2eead3e336dc200e4160e3fb6c0f85232a4196c9"><code>2eead3e</code></a> Deprecate the urllib3.contrib.ntlmpool module</li>
<li><a href="https://github.com/urllib3/urllib3/commit/033f194b2813c839c55d8dedcbce39007f6c7785"><code>033f194</code></a> [1.26.x] Remove CONTRIBUTORS.txt</li>
<li><a href="https://github.com/urllib3/urllib3/commit/ad90640073d4420aad09edf397d8f17a338295cd"><code>ad90640</code></a> [1.26.x] Add alternate 'dark mode' banner to documentation</li>
<li><a href="https://github.com/urllib3/urllib3/commit/782f05a7c312b5289f526f15e54a17c3cd77063d"><code>782f05a</code></a> Advertise Python 3.10 support in setup.py classifiers</li>
<li><a href="https://github.com/urllib3/urllib3/commit/a6b64c9048a431fe23a348cf08e3589f573632a5"><code>a6b64c9</code></a> Fix deprecation message to recommend Retry.DEFAULT_ALLOWED_METHODS</li>
<li>Additional commits viewable in <a href="https://github.com/urllib3/urllib3/compare/1.26.5...1.26.6">compare view</a></li>
</ul>
</details>
<br />


[![Dependabot compatibility score](https://dependabot-badges.githubapp.com/badges/compatibility_score?dependency-name=urllib3&package-manager=pip&previous-version=1.26.5&new-version=1.26.6)](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores)

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting `@dependabot rebase`.

[//]: # (dependabot-automerge-start)
[//]: # (dependabot-automerge-end)

---

<details>
<summary>Dependabot commands and options</summary>
<br />

You can trigger Dependabot actions by commenting on this PR:
- `@dependabot rebase` will rebase this PR
- `@dependabot recreate` will recreate this PR, overwriting any edits that have been made to it
- `@dependabot merge` will merge this PR after your CI passes on it
- `@dependabot squash and merge` will squash and merge this PR after your CI passes on it
- `@dependabot cancel merge` will cancel a previously requested merge and block automerging
- `@dependabot reopen` will reopen this PR if it is closed
- `@dependabot close` will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually
- `@dependabot ignore this major version` will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
- `@dependabot ignore this minor version` will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)
- `@dependabot ignore this dependency` will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)


</details>

root/requirements.txt

@@ -4,5 +4,5 @@
 Jinja2==3.0.1
 protonvpn-cli==2.2.7
 requests==2.25.1
-urllib3==1.26.5
+urllib3==1.26.6
 pytoml==0.1.21