Bump junitVersion from 5.6.0 to 5.6.1

Bumps `junitVersion` from 5.6.0 to 5.6.1.

Updates `junit-jupiter-api` from 5.6.0 to 5.6.1
- [Release notes](https://github.com/junit-team/junit5/releases)
- [Commits](https://github.com/junit-team/junit5/compare/r5.6.0...r5.6.1)

Updates `junit-jupiter-engine` from 5.6.0 to 5.6.1
- [Release notes](https://github.com/junit-team/junit5/releases)
- [Commits](https://github.com/junit-team/junit5/compare/r5.6.0...r5.6.1)

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

build.gradle

@@ -26,7 +26,7 @@ ext {
         springVersion = '5.2.4.RELEASE',
         springBootVersion = '2.2.5.RELEASE',
         jsqlparserVersion = '3.1',
-        junitVersion = '5.6.0',
+        junitVersion = '5.6.1',
     ]
 
     lib = [