Bump junit-vintage-engine from 5.4.2 to 5.5.0

Bumps [junit-vintage-engine](https://github.com/junit-team/junit5) from 5.4.2 to 5.5.0.
- [Release notes](https://github.com/junit-team/junit5/releases)
- [Commits](junit-team/junit5@r5.4.2...r5.5.0)

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

build.gradle

@@ -158,7 +158,7 @@ dependencies {
     compile group: 'com.microsoft.azure', name: 'applicationinsights-logging-log4j2', version: '2.3.1'
 
     testImplementation 'org.junit.jupiter:junit-jupiter:5.5.0'
-    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.4.2'
+    testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.5.0'
     testCompile 'org.junit.platform:junit-platform-launcher:1.5.0'
 
     testRuntime 'org.apache.logging.log4j:log4j-core:2.12.0'