build(deps): bump content-security-policy from dc1fd32 to e8d4883 (#37924)

Bumps
[content-security-policy](https://github.com/servo/rust-content-security-policy)
from `dc1fd32` to `e8d4883`.
<details>
<summary>Commits</summary>
<ul>
<li><a
href="e8d4883f9a"><code>e8d4883</code></a>
Fix display of policies</li>
<li>See full diff in <a
href="dc1fd32b2b...e8d4883f9a">compare
view</a></li>
</ul>
</details>
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Cargo.lock

@@ -1521,7 +1521,7 @@ dependencies = [
 [[package]]
 name = "content-security-policy"
 version = "0.5.4"
-source = "git+https://github.com/servo/rust-content-security-policy/?branch=servo-csp#dc1fd32b2b32b704a43f4ae170bb2cbb80a7cf59"
+source = "git+https://github.com/servo/rust-content-security-policy/?branch=servo-csp#e8d4883f9a9349e602465f31a780bc6d70b98528"
 dependencies = [
  "base64 0.22.1",
  "bitflags 2.9.1",