Bump org.junit.vintage:junit-vintage-engine from 6.0.2 to 6.0.3 (#1960)

Co-authored-by: Boni Garcia <boni.garcia@uc3m.es>

Author: dependabot[bot]

junit5-vintage/build.gradle

@@ -6,7 +6,7 @@ ext {
     slf4jVersion  = '2.0.17'
     logbackVersion  = '1.5.29'
 
-    junitVintageVersion  = '6.0.2'
+    junitVintageVersion  = '6.0.3'
 
     junitLegacyVersion  = '4.13.2'
 }