Dependencies updates. Kotlin 1.5.30.

examples/build.gradle.kts

@@ -1,7 +1,9 @@
+import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
+
 plugins {
     id("application")
     id("com.github.ben-manes.versions") version "0.39.0"
-    kotlin("jvm") version "1.5.21"
+    kotlin("jvm") version "1.5.30"
 }
 
 // ./gradlew run --args='https://www.example.com https://is.gd/Pt2sET'
@@ -21,6 +23,10 @@ application {
 }
 
 tasks {
+    withType<KotlinCompile>().configureEach {
+        kotlinOptions.jvmTarget = java.targetCompatibility.toString()
+    }
+
     register("runJava", JavaExec::class) {
         group = "application"
         mainClass.set("com.example.IsgdSample")