Update dependencies

Signed-off-by: Graham <gpe@openrs2.org>

buildSrc/src/main/kotlin/Versions.kt

@@ -23,7 +23,7 @@ object Versions {
     const val kotlinCoroutines = "1.4.2"
     const val kotlinter = "3.3.0"
     const val logback = "1.2.3"
-    const val netty = "4.1.54.Final"
+    const val netty = "4.1.55.Final"
     const val openrs2Natives = "3.0.0"
     const val postgres = "42.2.18"
     const val shadowPlugin = "6.1.0"