Update dependency org.jetbrains.kotlin:kotlin-gradle-plugin to v1.8.20

Author: renovate[bot]

build-logic/build.gradle.kts

@@ -9,7 +9,7 @@ repositories {
 
 dependencies {
     implementation("org.jetbrains.intellij.plugins:gradle-intellij-plugin:1.8.0")
-    implementation("org.jetbrains.kotlin:kotlin-gradle-plugin:1.6.21")
+    implementation("org.jetbrains.kotlin:kotlin-gradle-plugin:1.8.20")
 
     testImplementation(platform("org.junit:junit-bom:5.8.1"))
     testImplementation("org.junit.jupiter:junit-jupiter")