Bump plugin.spring from 1.9.21 to 1.9.22 (#660)

Bumps [plugin.spring](https://github.com/JetBrains/kotlin) from 1.9.21 to 1.9.22.
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/master/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.9.21...v1.9.22)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

build.gradle.kts

@@ -2,7 +2,7 @@ import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
   id("uk.gov.justice.hmpps.gradle-spring-boot") version "5.12.0"
-  kotlin("plugin.spring") version "1.9.21"
+  kotlin("plugin.spring") version "1.9.22"
   id("com.google.cloud.tools.jib") version "3.4.0"
 }