Upgrade version of junit vintage

Author: aplotnikov

build.gradle

@@ -37,7 +37,7 @@ jar {
 }
 
 ext.junitJupiterVersion = '5.0.1'
-ext.junitVintageVersion = '4.12.1'
+ext.junitVintageVersion = '5.2.0'
 
 dependencies {
     compile 'io.vavr:vavr:0.9.2'
@@ -48,7 +48,7 @@ dependencies {
     testCompile 'org.codehaus.groovy:groovy-all:2.5.2',
             'org.spockframework:spock-core:1.2-RC1-groovy-2.5'
     // Needs for launching Spock test into JUnit 5 platform
-    testRuntime 'org.junit.vintage:junit-vintage-engine:4.12.1'
+    testRuntime "org.junit.vintage:junit-vintage-engine:${junitVintageVersion}"
 
     // JUnit 5 dependency
     testCompile "org.junit.jupiter:junit-jupiter-api:${junitJupiterVersion}",