Update dependencies

pom.xml

@@ -4,8 +4,8 @@
     <artifactId>load-flow-service</artifactId>
     <version>0.0.0</version>
     <properties>
-        <kotlin.version>1.9.10</kotlin.version>
-        <ktor.version>2.3.5</ktor.version>
+        <kotlin.version>1.9.20</kotlin.version>
+        <ktor.version>2.3.6</ktor.version>
         <main.class>com.github.statnett.loadflowservice.AppKt</main.class>
         <kotlin.code.style>official</kotlin.code.style>
     </properties>
@@ -77,7 +77,7 @@
         <dependency>
             <groupId>org.jetbrains.kotlin</groupId>
             <artifactId>kotlin-test-junit5</artifactId>
-            <version>1.9.20-Beta2</version>
+            <version>2.0.0-Beta1</version>
         </dependency>
         <dependency>
             <groupId>io.github.oshai</groupId>
@@ -88,7 +88,7 @@
         <!-- Check if these can be removed when ktor upgrades. Looks like ktor* use 1.7.36 -->
         <dependency>
             <groupId>org.slf4j</groupId>
-            <artifactId>slf4j-log4j12</artifactId>
+            <artifactId>slf4j-reload4j</artifactId>
             <version>2.0.9</version>
         </dependency>
         <dependency>