build(deps): Update webpki-roots requirement from 0.21 to 0.22

Updates the requirements on [webpki-roots](https://github.com/rustls/webpki-roots) to permit the latest version.
- [Release notes](https://github.com/rustls/webpki-roots/releases)
- [Commits](rustls/webpki-roots@v/0.21.0...v/0.22.4)

---
updated-dependencies:
- dependency-name: webpki-roots
  dependency-type: direct:production
...

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

Author: dependabot[bot]

transports/websocket/Cargo.toml

@@ -19,7 +19,7 @@ quicksink = "0.1"
 rw-stream-sink = "0.2.0"
 soketto = { version = "0.4.1", features = ["deflate"] }
 url = "2.1"
-webpki-roots = "0.21"
+webpki-roots = "0.22"
 
 [dev-dependencies]
 libp2p-tcp = { path = "../tcp" }