Bump plugin.spring from 1.9.10 to 1.9.20 in /packages/IngestAPI

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](JetBrains/kotlin@v1.9.10...v1.9.20)

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

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

packages/IngestAPI/build.gradle.kts

@@ -5,7 +5,7 @@ plugins {
   id("io.spring.dependency-management") version "1.1.3"
 
   kotlin("jvm") version "1.8.22"
-  kotlin("plugin.spring") version "1.9.10"
+  kotlin("plugin.spring") version "1.9.20"
   kotlin("kapt") version "1.9.20"
 
   id("com.diffplug.spotless") version "6.18.0"