Bump org.jetbrains.kotlin.jvm from 1.5.0 to 1.5.20

Bumps org.jetbrains.kotlin.jvm from 1.5.0 to 1.5.20.

---
updated-dependencies:
- dependency-name: org.jetbrains.kotlin.jvm
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

build.gradle.kts

@@ -6,7 +6,7 @@ fun properties(key: String) = project.findProperty(key).toString()
 
 plugins {
   id("java")
-  id("org.jetbrains.kotlin.jvm") version "1.5.0"
+  id("org.jetbrains.kotlin.jvm") version "1.5.20"
   id("org.jetbrains.intellij") version "0.7.3"
   id("org.jetbrains.changelog") version "1.1.2"
   id("io.gitlab.arturbosch.detekt") version "1.16.0"