Bump org.jetbrains.kotlin-wrappers:kotlin-wrappers-bom

Bumps [org.jetbrains.kotlin-wrappers:kotlin-wrappers-bom](https://github.com/JetBrains/kotlin-wrappers) from 1.0.0-pre.620 to 1.0.0-pre.640.
- [Release notes](https://github.com/JetBrains/kotlin-wrappers/releases)
- [Changelog](https://github.com/JetBrains/kotlin-wrappers/blob/master/CHANGELOG.md)
- [Commits](https://github.com/JetBrains/kotlin-wrappers/commits)

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

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

gradle/libs.versions.toml

@@ -22,7 +22,7 @@ slf4j = "2.0.9"
 spring-boot = "3.1.3"
 
 # See https://github.com/JetBrains/kotlin-wrappers
-kotlin-wrappers = "1.0.0-pre.620"
+kotlin-wrappers = "1.0.0-pre.640"
 
 kotlin-blueprintjs-core = "4.15.0-8"
 kotlin-blueprintjs-icons = "4.13.0-8"