Auto merge of #29219 - servo:dependabot/cargo/schannel-0.1.21, r=delan

Bump schannel from 0.1.19 to 0.1.21

Bumps [schannel](https://github.com/steffengy/schannel-rs) from 0.1.19 to 0.1.21.
<details>
<summary>Commits</summary>
<ul>
<li><a href="https://github.com/steffengy/schannel-rs/commit/e93c3bcf588630717bc592fe9f36fc4b740589b5"><code>e93c3bc</code></a> Release v0.1.21</li>
<li><a href="https://github.com/steffengy/schannel-rs/commit/74e761e1e44ec87eb4432878dce8b7760892f422"><code>74e761e</code></a> Update windows-sys to 0.42 (<a href="https://github-redirect.dependabot.com/steffengy/schannel-rs/issues/82">#82</a>)</li>
<li><a href="https://github.com/steffengy/schannel-rs/commit/471182575b652e655d044fb3a4d6ed781919a394"><code>4711825</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/steffengy/schannel-rs/issues/87">#87</a> from arlosi/fix-tests</li>
<li><a href="https://github.com/steffengy/schannel-rs/commit/0230156169cc8d9518c87c07d553a642bab7cfcd"><code>0230156</code></a> update to newest self-signed.badssl.com:443 cert</li>
<li><a href="https://github.com/steffengy/schannel-rs/commit/abd8f52577ce8bc7db77f23c891477322fb8f5ca"><code>abd8f52</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/steffengy/schannel-rs/issues/78">#78</a> from Expyron/master</li>
<li><a href="https://github.com/steffengy/schannel-rs/commit/7ed2b5f5d57f8041629934045ba99c2897371a8c"><code>7ed2b5f</code></a> Update context_buffer.rs</li>
<li><a href="https://github.com/steffengy/schannel-rs/commit/595c509b48c1477fbb0d21c9431cdb90df809c23"><code>595c509</code></a> Use MSI installation files for CI</li>
<li><a href="https://github.com/steffengy/schannel-rs/commit/237e82c54367c287b11277cfc0ca68cda6df09c4"><code>237e82c</code></a> Change CI minimum tested version to 1.46</li>
<li><a href="https://github.com/steffengy/schannel-rs/commit/334cc45ca0fd52d761b142b555dc677468c695af"><code>334cc45</code></a> Remove dependency on <code>lazy_static</code></li>
<li><a href="https://github.com/steffengy/schannel-rs/commit/bd07438aa7fde335cbd2e4f86c802b88ac772307"><code>bd07438</code></a> * chore(test): update to newest self-signed.badssl.com:443 cert</li>
<li>Additional commits viewable in <a href="https://github.com/steffengy/schannel-rs/compare/v0.1.19...v0.1.21">compare view</a></li>
</ul>
</details>
<br />

[![Dependabot compatibility score](https://dependabot-badges.githubapp.com/badges/compatibility_score?dependency-name=schannel&package-manager=cargo&previous-version=0.1.19&new-version=0.1.21)](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>

0 files changed, 0 insertions, 0 deletions