deps(rust): update scraper requirement from 0.19.0 to 0.20.0 (#73)

Updates the requirements on [scraper](https://github.com/causal-agent/scraper) to permit the latest version.
- [Release notes](https://github.com/causal-agent/scraper/releases)
- [Commits](rust-scraper/scraper@v0.19.0...v0.20.0)

---
updated-dependencies:
- dependency-name: scraper
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Cargo.toml

@@ -35,7 +35,7 @@ compact_jwt = { version = "0.4.0-dev", optional = true }
 kanidm-hsm-crypto = { version = "^0.2.0", optional = true }
 regex = "^1.10.3"
 zeroize = { version = "^1.7.0", features = ["zeroize_derive"] }
-scraper = "0.19.0"
+scraper = "0.20.0"
 tokio = { version = "1.37.0", features = ["full"] }
 tracing-subscriber = "0.3.18"