Bump openssl from 0.10.45 to 0.10.46 in /cmd/pinniped-proxy (#6087)

Bumps [openssl](https://github.com/sfackler/rust-openssl) from 0.10.45
to 0.10.46.
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/sfackler/rust-openssl/commit/98f4d44997f30cbd468bd6e0146b7c98e9ba642d"><code>98f4d44</code></a>
Release openssl v0.10.46</li>
<li><a
href="https://github.com/sfackler/rust-openssl/commit/54329d7cbd71467c797ebe48258d3ecff1c26498"><code>54329d7</code></a>
Release openssl-sys v0.9.81</li>
<li><a
href="https://github.com/sfackler/rust-openssl/commit/53116f811cd88df144512eb626262f38af6bcde4"><code>53116f8</code></a>
Merge pull request <a
href="https://redirect.github.com/sfackler/rust-openssl/issues/1831">#1831</a>
from alex/boring-bindgen</li>
<li><a
href="https://github.com/sfackler/rust-openssl/commit/71acbdfaa487f078138e5f4a851ff3e487e2971a"><code>71acbdf</code></a>
Merge pull request <a
href="https://redirect.github.com/sfackler/rust-openssl/issues/1844">#1844</a>
from sfackler/revert-1829-1827_dTLSv1_2_support</li>
<li><a
href="https://github.com/sfackler/rust-openssl/commit/4a630b78a7471713d532f9d557ce628f10459ef5"><code>4a630b7</code></a>
Revert &quot;Add DTLS 1.2 support in newer releases of SSL
libs.&quot;</li>
<li><a
href="https://github.com/sfackler/rust-openssl/commit/611563314ba708bfb0dd18d1e097aca56f47d7d5"><code>6115633</code></a>
Merge pull request <a
href="https://redirect.github.com/sfackler/rust-openssl/issues/1829">#1829</a>
from dbodden-pesa/1827_dTLSv1_2_support</li>
<li><a
href="https://github.com/sfackler/rust-openssl/commit/40eed05da58adcc42874a09c07b3abc633a74ed3"><code>40eed05</code></a>
Fix formatting.</li>
<li><a
href="https://github.com/sfackler/rust-openssl/commit/9eb1f1c132adbbbd8cddaa1ee0cb0f2c7090d9da"><code>9eb1f1c</code></a>
Merge pull request <a
href="https://redirect.github.com/sfackler/rust-openssl/issues/1842">#1842</a>
from sfackler/sfackler-patch-1</li>
<li><a
href="https://github.com/sfackler/rust-openssl/commit/ee3eaa325ba04fffcc1b795213b366ee3ee1378b"><code>ee3eaa3</code></a>
Move code per PR feedback.</li>
<li><a
href="https://github.com/sfackler/rust-openssl/commit/b3b83c4ab25d0751fecd941bff5668d1c2b7b665"><code>b3b83c4</code></a>
Bump CI to 3.1.0</li>
<li>Additional commits viewable in <a
href="https://github.com/sfackler/rust-openssl/compare/openssl-v0.10.45...openssl-v0.10.46">compare
view</a></li>
</ul>
</details>
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