Bump HikariCP from 3.4.5 to 4.0.3 in /modules/junit-jupiter

Bumps [HikariCP](https://github.com/brettwooldridge/HikariCP) from 3.4.5 to 4.0.3.
- [Release notes](https://github.com/brettwooldridge/HikariCP/releases)
- [Changelog](https://github.com/brettwooldridge/HikariCP/blob/dev/CHANGES)
- [Commits](brettwooldridge/HikariCP@HikariCP-3.4.5...HikariCP-4.0.3)

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

Author: dependabot[bot]

modules/junit-jupiter/build.gradle

@@ -6,7 +6,7 @@ dependencies {
 
     testCompile project(':mysql')
     testCompile project(':postgresql')
-    testCompile 'com.zaxxer:HikariCP:3.4.5'
+    testCompile 'com.zaxxer:HikariCP:4.0.3'
     testCompile 'redis.clients:jedis:3.6.0'
     testCompile 'org.apache.httpcomponents:httpclient:4.5.13'
     testCompile ('org.mockito:mockito-core:3.10.0') {