build(deps): bump javalinVersion from 5.6.3 to 6.0.1

Bumps `javalinVersion` from 5.6.3 to 6.0.1.

Updates `io.javalin:javalin` from 5.6.3 to 6.0.1
- [Release notes](https://github.com/javalin/javalin/releases)
- [Commits](javalin/javalin@javalin-parent-5.6.3...javalin-parent-6.0.1)

Updates `io.javalin:javalin-testtools` from 5.6.3 to 6.0.1
- [Release notes](https://github.com/javalin/javalin/releases)
- [Commits](javalin/javalin@javalin-parent-5.6.3...javalin-parent-6.0.1)

---
updated-dependencies:
- dependency-name: io.javalin:javalin
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: io.javalin:javalin-testtools
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

build.gradle.kts

@@ -29,7 +29,7 @@ val tstypesImplementation: Configuration by
 
 dependencies {
     val mtsAsn1Version = "45cc560"
-    val javalinVersion = "5.6.3"
+    val javalinVersion = "6.0.1"
 
     implementation("org.jetbrains.kotlinx:kotlinx-coroutines-core:1.7.3")
     implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.6.2")