Bump cryptography from 2.9.2 to 3.2.1

Bumps cryptography from 2.9.2 to 3.2.1.
Changelog
Sourced from cryptography's changelog.
3.2.1 - 2020-10-27

* Disable blinding on RSA public keys to address an error with some versions
  of OpenSSL.
.. _v3-2:
3.2 - 2020-10-25

* **SECURITY ISSUE:** Attempted to make RSA PKCS#1v1.5 decryption more constant
  time, to protect against Bleichenbacher vulnerabilities. Due to limitations
  imposed by our API, we cannot completely mitigate this vulnerability and a
  future release will contain a new API which is designed to be resilient to
  these for contexts where it is required. Credit to **Hubert Kario** for
  reporting the issue. *CVE-2020-25659*
* Support for OpenSSL 1.0.2 has been removed. Users on older version of OpenSSL
  will need to upgrade.
* Added basic support for PKCS7 signing (including SMIME) via
  :class:`~cryptography.hazmat.primitives.serialization.pkcs7.PKCS7SignatureBuilder`.

.. _v3-1-1:

3.1.1 - 2020-09-22
</code></pre>
<ul>
<li>Updated Windows, macOS, and <code>manylinux</code> wheels to be compiled with
OpenSSL 1.1.1h.</li>
</ul>
<p>.. _v3-1:</p>
<p>3.1 - 2020-08-26</p>
<pre><code>
* **BACKWARDS INCOMPATIBLE:** Removed support for ``idna`` based
  :term:`U-label` parsing in various X.509 classes. This support was originally
  deprecated in version 2.1 and moved to an extra in 2.5.
* Deprecated OpenSSL 1.0.2 support. OpenSSL 1.0.2 is no longer supported by
  the OpenSSL project. The next version of ``cryptography`` will drop support
  for it.
* Deprecated support for Python 3.5. This version sees very little use and will
  be removed in the next release.
* ``backend`` arguments to functions are no longer required and the
  default backend will automatically be selected if no ``backend`` is provided.
* Added initial support for parsing certificates from PKCS7 files with
  :func:`~cryptography.hazmat.primitives.serialization.pkcs7.load_pem_pkcs7_certificates`
  and
  :func:`~cryptography.hazmat.primitives.serialization.pkcs7.load_der_pkcs7_certificates`
  .
&lt;/tr&gt;&lt;/table&gt; 
</code></pre>
</blockquote>
<p>... (truncated)</p>
</details>
<details>
<summary>Commits</summary>

<ul>
<li><a href="https://github.com/pyca/cryptography/commit/0c7592c34fd58f0634f493d6ce542ab35d940b26"><code>0c7592c</code></a> 3.2.1 release (<a href="https://github-redirect.dependabot.com/pyca/cryptography/issues/5525">#5525</a>)</li>
<li><a href="https://github.com/pyca/cryptography/commit/c9e65222c91df8b6f61650a3460e30232962c1e0"><code>c9e6522</code></a> 3.2 release (<a href="https://github-redirect.dependabot.com/pyca/cryptography/issues/5508">#5508</a>)</li>
<li><a href="https://github.com/pyca/cryptography/commit/58494b41d6ecb0f56b7c5f05d5f5e3ca0320d494"><code>58494b4</code></a> Attempt to mitigate Bleichenbacher attacks on RSA decryption (<a href="https://github-redirect.dependabot.com/pyca/cryptography/issues/5507">#5507</a>)</li>
<li><a href="https://github.com/pyca/cryptography/commit/cf9bd6a36bc7b05abca114b76e216598d9ad9b16"><code>cf9bd6a</code></a> move blinding to <strong>init</strong> on both RSA public and private (<a href="https://github-redirect.dependabot.com/pyca/cryptography/issues/5506">#5506</a>)</li>
<li><a href="https://github.com/pyca/cryptography/commit/bf4b962f4b92a1633835b2d17974f18de2d61620"><code>bf4b962</code></a> be more verbose in the 102 deprecation notice (<a href="https://github-redirect.dependabot.com/pyca/cryptography/issues/5505">#5505</a>)</li>
<li><a href="https://github.com/pyca/cryptography/commit/ada53e7ca0f04a33711c330a130d34376e5ecc2b"><code>ada53e7</code></a> make the regexes for branches more strict (<a href="https://github-redirect.dependabot.com/pyca/cryptography/issues/5504">#5504</a>)</li>
<li><a href="https://github.com/pyca/cryptography/commit/8be1d4b1113eabea306dd60ab64e7f00815d6a52"><code>8be1d4b</code></a> Stop using <a href="https://github.com/master">@master</a> for GH actions (<a href="https://github-redirect.dependabot.com/pyca/cryptography/issues/5503">#5503</a>)</li>
<li><a href="https://github.com/pyca/cryptography/commit/08a97cca715ca0842d6792d0079e351efbb48ec9"><code>08a97cc</code></a> Bump actions/upload-artifact from v1 to v2.2.0 (<a href="https://github-redirect.dependabot.com/pyca/cryptography/issues/5502">#5502</a>)</li>
<li><a href="https://github.com/pyca/cryptography/commit/52a0e44e97dd6e150509b14c9b1f76a261f12786"><code>52a0e44</code></a> Add a dependabot configuration to bump our github actions (<a href="https://github-redirect.dependabot.com/pyca/cryptography/issues/5501">#5501</a>)</li>
<li><a href="https://github.com/pyca/cryptography/commit/611c4a340f6c53a7e28a9695a3248bd4e9f8558d"><code>611c4a3</code></a> PKCS7SignatureBuilder now supports new option NoCerts when signing (<a href="https://github-redirect.dependabot.com/pyca/cryptography/issues/5500">#5500</a>)</li>
<li>Additional commits viewable in <a href="https://github.com/pyca/cryptography/compare/2.9.2...3.2.1">compare view</a></li>
</ul>
</details>

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UKHSA-Internal / coronavirus-dashboard-api-v1

Bump cryptography from 2.9.2 to 3.2.1 #1
