fix(deps): update jetty to v12.0.15

Author: renovate[bot]

build.gradle.kts

@@ -35,8 +35,8 @@ dependencies {
     implementation("org.jetbrains.kotlinx:kotlinx-html-jvm:0.11.0")
     implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.7.3")
 
-    implementation("org.eclipse.jetty:jetty-server:12.0.14")
-    implementation("org.eclipse.jetty.websocket:jetty-websocket-jetty-server:12.0.14")
+    implementation("org.eclipse.jetty:jetty-server:12.0.15")
+    implementation("org.eclipse.jetty.websocket:jetty-websocket-jetty-server:12.0.15")
 
     runtimeOnly("org.slf4j:slf4j-simple:2.0.16")
     runtimeOnly("org.jetbrains.kotlin:kotlin-scripting-jsr223:2.0.21")