build(deps): bump jUnitVersion from 5.9.2 to 5.12.2 in /example (#131)

* build(deps): bump jUnitVersion from 5.9.2 to 5.12.2 in /example

Bumps `jUnitVersion` from 5.9.2 to 5.12.2.

Updates `org.junit.jupiter:junit-jupiter-api` from 5.9.2 to 5.12.2
- [Release notes](https://github.com/junit-team/junit5/releases)
- [Commits](junit-team/junit-framework@r5.9.2...r5.12.2)

Updates `org.junit.jupiter:junit-jupiter-engine` from 5.9.2 to 5.12.2
- [Release notes](https://github.com/junit-team/junit5/releases)
- [Commits](junit-team/junit-framework@r5.9.2...r5.12.2)

---
updated-dependencies:
- dependency-name: org.junit.jupiter:junit-jupiter-api
  dependency-version: 5.12.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.junit.jupiter:junit-jupiter-engine
  dependency-version: 5.12.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

* build(example): add junit-platform-launcher as testRuntimeOnly due to issues if missing

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Marcel Carlé <hi-github@mcarle.io>

Author: dependabot[bot]

example/build.gradle.kts

@@ -7,14 +7,15 @@ plugins {
 
 val konvertVersion = "0.1.0-SNAPSHOT"
 
-val jUnitVersion = "5.9.2"
+val jUnitVersion = "5.12.2"
 
 dependencies {
     implementation(kotlin("stdlib-jdk8"))
     implementation("io.mcarle:konvert-api:$konvertVersion")
     implementation("io.mcarle:konvert-spring-annotations:$konvertVersion")
     testImplementation("org.junit.jupiter:junit-jupiter-api:$jUnitVersion")
     testRuntimeOnly("org.junit.jupiter:junit-jupiter-engine:$jUnitVersion")
+    testRuntimeOnly("org.junit.platform:junit-platform-launcher")
 
     // KSP to generate mapping code
     ksp("io.mcarle:konvert:$konvertVersion")