Auto merge of #27808 - servo:dependabot/cargo/crc32fast-1.2.1, r=jdm

Bump crc32fast from 1.2.0 to 1.2.1

Bumps [crc32fast](https://github.com/srijs/rust-crc32fast) from 1.2.0 to 1.2.1.
<details>
<summary>Commits</summary>
<ul>
<li><a href="c6a423b4da"><code>c6a423b</code></a> release 1.2.1</li>
<li><a href="56070590f8"><code>5607059</code></a> remove powerpc environment from CI</li>
<li><a href="39b16bc8cc"><code>39b16bc</code></a> Update rand dependency to 0.7</li>
<li><a href="40865a4bd3"><code>40865a4</code></a> Update quickcheck dependency to 0.9</li>
<li><a href="c6d8c2c376"><code>c6d8c2c</code></a> update cfg-if dependency</li>
<li><a href="745de53176"><code>745de53</code></a> Raise MSRV to 1.31</li>
<li><a href="0ec13c8b3f"><code>0ec13c8</code></a> Merge pull request <a href="https://github-redirect.dependabot.com/srijs/rust-crc32fast/issues/11">#11</a> from LingMan/patch-1</li>
<li><a href="6c9b7b182a"><code>6c9b7b1</code></a> Fix typo in the readme</li>
<li>See full diff in <a href="https://github.com/srijs/rust-crc32fast/compare/v1.2.0...v1.2.1">compare view</a></li>
</ul>
</details>
<br />

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Cargo.lock

@@ -1051,11 +1051,11 @@ checksum = "8aebca1129a03dc6dc2b127edd729435bbc4a37e1d5f4d7513165089ceb02634"
 
 [[package]]
 name = "crc32fast"
-version = "1.2.0"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba125de2af0df55319f41944744ad91c71113bf74a4646efff39afe1f6842db1"
+checksum = "81156fece84ab6a9f2afdb109ce3ae577e42b1228441eded99bd77f627953b1a"
 dependencies = [
- "cfg-if 0.1.10",
+ "cfg-if 1.0.0",
 ]
 
 [[package]]