Bump privdrop from 0.5.4 to 0.5.5

Bumps [privdrop](https://github.com/jedisct1/rust-privdrop) from 0.5.4 to 0.5.5.
- [Commits](jedisct1/rust-privdrop@0.5.4...0.5.5)

---
updated-dependencies:
- dependency-name: privdrop
  dependency-version: 0.5.5
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Cargo.lock

@@ -59,7 +59,7 @@ tokio = { version = "1.44.2", features = [
 toml = "0.8.20"
 
 [target.'cfg(target_family = "unix")'.dependencies]
-privdrop = "0.5.4"
+privdrop = "0.5.5"
 
 [dependencies.prometheus]
 optional = true