Bump junitPlatformVersion from 1.13.4 to 6.0.0

Bumps `junitPlatformVersion` from 1.13.4 to 6.0.0.

Updates `org.junit.platform:junit-platform-engine` from 1.13.4 to 6.0.0
- [Release notes](https://github.com/junit-team/junit-framework/releases)
- [Commits](https://github.com/junit-team/junit-framework/commits/r6.0.0)

Updates `org.junit.platform:junit-platform-launcher` from 1.13.4 to 6.0.0
- [Release notes](https://github.com/junit-team/junit-framework/releases)
- [Commits](https://github.com/junit-team/junit-framework/commits/r6.0.0)

---
updated-dependencies:
- dependency-name: org.junit.platform:junit-platform-engine
  dependency-version: 6.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: org.junit.platform:junit-platform-launcher
  dependency-version: 6.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

build.gradle

@@ -5,7 +5,7 @@ defaultTasks 'clean', 'test'
 ext {
   selenideVersion = '7.10.1'
   testcontainersVersion = '1.21.3'
-  junitPlatformVersion = '1.13.4'
+  junitPlatformVersion = '6.0.0'
 }
 
 dependencies {