chore(deps): Bump plugin.spring from 1.9.10 to 1.9.20

Bumps [plugin.spring](https://github.com/JetBrains/kotlin) from 1.9.10 to 1.9.20.
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](https://github.com/JetBrains/kotlin/commits)

---
updated-dependencies:
- dependency-name: plugin.spring
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

build.gradle.kts

@@ -23,7 +23,7 @@ plugins {
     id("io.spring.dependency-management") version "1.1.3" apply false
     id("org.graalvm.buildtools.native") version "0.9.28"
     kotlin("jvm") version "1.9.10" apply false
-    kotlin("plugin.spring") version "1.9.10" apply false
+    kotlin("plugin.spring") version "1.9.20" apply false
     id("com.google.cloud.tools.jib") version "3.4.0" apply false
     id("io.gitlab.arturbosch.detekt") version "1.23.1" apply false
     id("org.sonarqube") version "4.4.1.3373"