Bump junit-vintage-engine from 5.3.2 to 5.4.0

Bumps [junit-vintage-engine](https://github.com/junit-team/junit5) from 5.3.2 to 5.4.0.
- [Release notes](https://github.com/junit-team/junit5/releases)
- [Commits](junit-team/junit5@r5.3.2...r5.4.0)

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

build.gradle

@@ -164,7 +164,7 @@ dependencies {
  testImplementation 'org.junit.jupiter:junit-jupiter-api:5.4.0'
  testCompile 'org.junit.jupiter:junit-jupiter-params:5.3.2'
  testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.4.0'
- testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.3.2'
+ testRuntimeOnly 'org.junit.vintage:junit-vintage-engine:5.4.0'
  testCompile 'org.junit.platform:junit-platform-launcher:1.4.0'
 
  testCompile 'org.junit-pioneer:junit-pioneer:0.3.0'