update defguard_version dependency (#160)

Author: j-chmielewski

Cargo.lock

@@ -7,7 +7,7 @@ homepage = "https://github.com/DefGuard/proxy"
 repository = "https://github.com/DefGuard/proxy"
 
 [dependencies]
-defguard_version = { git = "https://github.com/DefGuard/defguard.git", rev = "c8e1bc91e0410a91af0b124d2d2b57c5a7226517" }
+defguard_version = { git = "https://github.com/DefGuard/defguard.git", rev = "8649a9ba225d7bd2066a09c9e1347705c34bd158" }
 # base `axum` deps
 axum = { version = "0.8", features = ["ws"] }
 axum-client-ip = "0.7"