🐛 Fixes authentication not working again

backend/gradle.properties

@@ -2,5 +2,5 @@ kotlin.code.style=official
 exposed_version=0.61.0
 h2_version=2.3.232
 kotlin_version=2.1.10
-ktor_version=3.1.3
+ktor_version=3.4.2
-logback_version=1.5.13
+logback_version=1.5.32

backend/src/main/kotlin/plugins/Security.kt

@@ -7,7 +7,7 @@ import io.ktor.server.auth.*
 fun Application.configureSecurity(dotenv: Dotenv) {
     val apiKey = dotenv["API_KEY"] ?: throw Exception("API_KEY not found")
 
-    authentication {
+    install(Authentication) {
         bearer {
             realm = "/"
             authenticate { credential ->