build(deps): bump form_urlencoded from 1.2.1 to 1.2.2 (#38869)

Bumps [form_urlencoded](https://github.com/servo/rust-url) from 1.2.1 to
1.2.2.
<details>
<summary>Commits</summary>
<ul>
<li><a
href="da5c7c6ec9"><code>da5c7c6</code></a>
Auto merge of <a
href="https://redirect.github.com/servo/rust-url/issues/233">#233</a> -
nox:ice, r=SimonSapin</li>
<li><a
href="72b95ed112"><code>72b95ed</code></a>
Bump version to 1.2.2</li>
<li><a
href="63142b2e68"><code>63142b2</code></a>
Work around an unfortunate ICE</li>
<li><a
href="8a4fb9b45b"><code>8a4fb9b</code></a>
Auto merge of <a
href="https://redirect.github.com/servo/rust-url/issues/232">#232</a> -
hngiang:master, r=SimonSapin</li>
<li><a
href="99d3b1b022"><code>99d3b1b</code></a>
Auto merge of <a
href="https://redirect.github.com/servo/rust-url/issues/231">#231</a> -
Arnavion:fix-230, r=SimonSapin</li>
<li><a
href="f20288d659"><code>f20288d</code></a>
Change word URl to uppercase URL</li>
<li><a
href="6492574893"><code>6492574</code></a>
Teach to_file_path to understand percent-encoded drive letters on
Windows.</li>
<li>See full diff in <a
href="https://github.com/servo/rust-url/compare/v1.2.1...v1.2.2">compare
view</a></li>
</ul>
</details>
<br />


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Cargo.lock

@@ -2793,9 +2793,9 @@ checksum = "aa9a19cbb55df58761df49b23516a86d432839add4af60fc256da840f66ed35b"
 
 [[package]]
 name = "form_urlencoded"
-version = "1.2.1"
+version = "1.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e13624c2627564efccf4934284bdd98cbaa14e79b0b5a141218e507b3a823456"
+checksum = "cb4cb245038516f5f85277875cdaa4f7d2c9a0fa0468de06ed190163b1581fcf"
 dependencies = [
  "percent-encoding",
 ]