deps: bump quinn from 0.11.7 to 0.11.9

Pull-Request: #6314.

Author: dependabot[bot]

Cargo.lock

@@ -15,7 +15,7 @@ if-watch = { workspace = true }
 libp2p-core = { workspace = true }
 libp2p-tls = { workspace = true }
 libp2p-identity = { workspace = true }
-quinn = { version = "0.11.6", default-features = false, features = ["rustls", "futures-io"] }
+quinn = { version = "0.11.9", default-features = false, features = ["rustls", "futures-io"] }
 rand = "0.8.5"
 rustls = { version = "0.23.9", default-features = false }
 thiserror = { workspace = true }