Auto merge of #28842 - servo:dependabot/cargo/tendril-0.4.3, r=jdm

Bump tendril from 0.4.2 to 0.4.3

Bumps [tendril](https://github.com/servo/tendril) from 0.4.2 to 0.4.3.
<details>
<summary>Commits</summary>
<ul>
<li><a href="f882b60203"><code>f882b60</code></a> Auto merge of <a href="https://github-redirect.dependabot.com/servo/tendril/issues/63">#63</a> - servo:jdm-patch-2, r=jdm</li>
<li><a href="7e7ad3d7f5"><code>7e7ad3d</code></a> Publish 0.4.3.</li>
<li><a href="7d666820cb"><code>7d66682</code></a> Auto merge of <a href="https://github-redirect.dependabot.com/servo/tendril/issues/62">#62</a> - atouchet:bdg, r=jdm</li>
<li><a href="30d035aa9f"><code>30d035a</code></a> Switch Travis CI badge to GitHub Actions and update links</li>
<li><a href="3df7383ac0"><code>3df7383</code></a> Auto merge of <a href="https://github-redirect.dependabot.com/servo/tendril/issues/59">#59</a> - servo:unpacked, r=jdm</li>
<li><a href="bdd07bfcc8"><code>bdd07bf</code></a> Fix layout differences of Header&lt;Atomic&gt; v.s. Header&lt;NonAtomic&gt;</li>
<li><a href="cd133fe5f6"><code>cd133fe</code></a> Auto merge of <a href="https://github-redirect.dependabot.com/servo/tendril/issues/61">#61</a> - xfix:remove-capi, r=SimonSapin</li>
<li><a href="0c30e53c2e"><code>0c30e53</code></a> Remove C API</li>
<li><a href="5531cbcbd7"><code>5531cbc</code></a> Auto merge of <a href="https://github-redirect.dependabot.com/servo/tendril/issues/60">#60</a> - xfix:futf-update, r=jdm</li>
<li><a href="ce6c239506"><code>ce6c239</code></a> Bump futf to 0.1.5</li>
<li>Additional commits viewable in <a href="https://github.com/servo/tendril/compare/v0.4.2...v0.4.3">compare view</a></li>
</ul>
</details>
<br />

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Cargo.lock

@@ -6525,9 +6525,9 @@ dependencies = [
 
 [[package]]
 name = "tendril"
-version = "0.4.2"
+version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a9ef557cb397a4f0a5a3a628f06515f78563f2209e64d47055d9dc6052bf5e33"
+checksum = "d24a120c5fc464a3458240ee02c299ebcb9d67b5249c8848b09d639dca8d7bb0"
 dependencies = [
  "encoding_rs",
  "futf",