build(deps): bump tempfile from 3.20.0 to 3.21.0 in /rust (#10252)

Bumps [tempfile](https://github.com/Stebalien/tempfile) from 3.20.0 to
3.21.0.
<details>
<summary>Changelog</summary>
<p><em>Sourced from <a
href="https://github.com/Stebalien/tempfile/blob/master/CHANGELOG.md">tempfile's
changelog</a>.</em></p>
<blockquote>
<h2>3.21.0</h2>
<ul>
<li>Updated <code>windows-sys</code> requirement to allow version
0.60.x</li>
</ul>
</blockquote>
</details>
<details>
<summary>Commits</summary>
<ul>
<li>See full diff in <a
href="https://github.com/Stebalien/tempfile/commits">compare
view</a></li>
</ul>
</details>
<br />


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rust/Cargo.lock

@@ -7790,9 +7790,9 @@ dependencies = [
 
 [[package]]
 name = "tempfile"
-version = "3.20.0"
+version = "3.21.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e8a64e3985349f2441a1a9ef0b853f869006c3855f2cda6862a94d26ebb9d6a1"
+checksum = "15b61f8f20e3a6f7e0649d825294eaf317edce30f82cf6026e7e4cb9222a7d1e"
 dependencies = [
  "fastrand",
  "getrandom 0.3.3",

rust/Cargo.toml

@@ -178,7 +178,7 @@ tauri-plugin-shell = "2.3.0"
 tauri-runtime = "2.7.1"
 tauri-specta = { version = "=2.0.0-rc.21", features = ["derive", "typescript"] }
 tauri-utils = "2.2.0"
-tempfile = "3.20.0"
+tempfile = "3.21.0"
 test-case = "3.3.1"
 test-strategy = "0.4.3"
 thiserror = "2.0.16"