fix dependency version declaration to be in sync with the enforcement

Author: gesellix

api-client/build.gradle.kts

@@ -35,8 +35,8 @@ dependencies {
   testImplementation("org.junit.jupiter:junit-jupiter-api:5.8.1")
   testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine:5.8.1")
   testRuntimeOnly("cglib:cglib-nodep:3.3.0")
-  testImplementation("org.junit.platform:junit-platform-launcher:1.8.0")
-  testImplementation("org.junit.platform:junit-platform-commons:1.8.0")
+  testImplementation("org.junit.platform:junit-platform-launcher:1.8.1")
+  testImplementation("org.junit.platform:junit-platform-commons:1.8.1")
 
   testImplementation("org.apache.commons:commons-compress:1.21")
   testImplementation("de.gesellix:testutil:[2021-08-05T22-09-32,)")