build(deps): bump serde_qs from 0.13.0 to 0.15.0

Bumps [serde_qs](https://github.com/samscott89/serde_qs) from 0.13.0 to 0.15.0.
- [Release notes](https://github.com/samscott89/serde_qs/releases)
- [Changelog](https://github.com/samscott89/serde_qs/blob/main/CHANGELOG.md)
- [Commits](samscott89/serde_qs@v0.13.0...v0.15.0)

---
updated-dependencies:
- dependency-name: serde_qs
  dependency-version: 0.15.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Cargo.lock

@@ -62,7 +62,7 @@ reqwest = { version = "0.12", default-features = false, features = [
 rstest = "0.26.1"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0.143"
-serde_qs = "0.13.0"
+serde_qs = "0.15.0"
 serde_with = { version = "3.15.1", features = ["base64", "hex"] }
 serial_test = { version = "3.2.0", features = ["async"] }
 sha2 = "0.10"