test: fix unit tests

Author: zavakid

pom.xml

@@ -65,7 +65,7 @@
 
 		<netty.version>4.1.110.Final</netty.version>
 
-		<kotlin.version>2.1.21</kotlin.version>
+		<kotlin.version>1.9.23</kotlin.version>
 		<!-- https://kotlinlang.org/docs/maven.html#specifying-compiler-options -->
 		<kotlin.compiler.apiVersion>1.9</kotlin.compiler.apiVersion>
 		<kotlin.compiler.jvmTarget>${maven.compiler.source}</kotlin.compiler.jvmTarget>
@@ -193,7 +193,7 @@
 			<dependency>
 				<groupId>dev.zacsweers.kctfork</groupId>
 				<artifactId>core</artifactId>
-				<version>0.7.1</version>
+				<version>0.4.1</version>
 				<scope>test</scope>
 			</dependency>