Bump plugin.jpa from 1.7.20 to 1.7.21

Bumps [plugin.jpa](https://github.com/JetBrains/kotlin) from 1.7.20 to 1.7.21.
- [Release notes](https://github.com/JetBrains/kotlin/releases)
- [Changelog](https://github.com/JetBrains/kotlin/blob/v1.7.21/ChangeLog.md)
- [Commits](JetBrains/kotlin@v1.7.20...v1.7.21)

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

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

build.gradle.kts

@@ -32,7 +32,7 @@ plugins {
     // Kotlin
     kotlin("jvm") version "1.7.20"
     kotlin("plugin.spring") version "1.7.20"
-    kotlin("plugin.jpa") version "1.7.20"
+    kotlin("plugin.jpa") version "1.7.21"
     kotlin("kapt") version "1.7.20"
 
     // Dokka