fix(#4967): added empty line

Author: eshabakhov

eo-maven-plugin/src/test/resources/junit-platform.properties

@@ -3,4 +3,4 @@
 
 junit.jupiter.execution.timeout.test.method.default = 3m
 junit.jupiter.execution.parallel.enabled = true
-junit.jupiter.execution.parallel.mode.default = concurrent
+junit.jupiter.execution.parallel.mode.default = concurrent