build(deps): bump regex from 1.10.3 to 1.10.4 in /userspace/ksud (#1526)

Bumps [regex](https://github.com/rust-lang/regex) from 1.10.3 to 1.10.4.
<details>
<summary>Commits</summary>
<ul>
<li><a
href="aa2d8bd8be"><code>aa2d8bd</code></a>
1.10.4</li>
<li><a
href="088d7f3269"><code>088d7f3</code></a>
api: add Cow guarantee to replace API</li>
<li><a
href="a5ae35153a"><code>a5ae351</code></a>
regex-automata-0.4.6</li>
<li><a
href="9cf4a42a93"><code>9cf4a42</code></a>
automata: fix bug where reverse NFA lacked an unanchored prefix</li>
<li><a
href="10fe722a3f"><code>10fe722</code></a>
style: clean up some recent lint violations</li>
<li><a
href="d7f9347f2a"><code>d7f9347</code></a>
regex-automata-0.4.5</li>
<li><a
href="07ef7f1550"><code>07ef7f1</code></a>
automata: make additional prefileter metadata public</li>
<li>See full diff in <a
href="https://github.com/rust-lang/regex/compare/1.10.3...1.10.4">compare
view</a></li>
</ul>
</details>
<br />


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userspace/ksud/Cargo.lock

@@ -1137,9 +1137,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.10.3"
+version = "1.10.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b62dbe01f0b06f9d8dc7d49e05a0785f153b00b2c227856282f671e0318c9b15"
+checksum = "c117dbdfde9c8308975b6a18d71f3f385c89461f7b3fb054288ecf2a2058ba4c"
 dependencies = [
  "aho-corasick",
  "memchr",