Auto merge of #27814 - servo:dependabot/cargo/string_cache-0.8.1, r=jdm

Bump string_cache from 0.8.0 to 0.8.1

Bumps [string_cache](https://github.com/servo/string-cache) from 0.8.0 to 0.8.1.
<details>
<summary>Commits</summary>
<ul>
<li><a href="82ac0d955d"><code>82ac0d9</code></a> Bump to 0.8.1</li>
<li><a href="af2c7707e7"><code>af2c770</code></a> Auto merge of <a href="https://github-redirect.dependabot.com/servo/string-cache/issues/235">#235</a> - thomcc:optional-serde, r=jdm</li>
<li><a href="7f50fe0360"><code>7f50fe0</code></a> Make serde dependency optional, but enabled by default</li>
<li><a href="86a33eb3dc"><code>86a33eb</code></a> Auto merge of <a href="https://github-redirect.dependabot.com/servo/string-cache/issues/233">#233</a> - servo:unique-atom-const-names, r=SimonSapin</li>
<li><a href="b78c9da2e8"><code>b78c9da</code></a> Use unique const names in string_cache_codegen</li>
<li>See full diff in <a href="https://github.com/servo/string-cache/compare/v0.8.0...v0.8.1">compare view</a></li>
</ul>
</details>
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Cargo.lock

@@ -5839,9 +5839,9 @@ dependencies = [
 
 [[package]]
 name = "string_cache"
-version = "0.8.0"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2940c75beb4e3bf3a494cef919a747a2cb81e52571e212bfbd185074add7208a"
+checksum = "8ddb1139b5353f96e429e1a5e19fbaf663bddedaa06d1dbd49f82e352601209a"
 dependencies = [
  "lazy_static",
  "new_debug_unreachable",