activate removeWildcardImports()

Author: Vincent Potucek

gradle/plugins/common/src/main/kotlin/junitbuild.spotless-conventions.gradle.kts

@@ -38,6 +38,7 @@ spotless {
 			trimTrailingWhitespace()
 			endWithNewline()
 			removeUnusedImports()
+			removeWildcardImports()
 		}
 
 		format("moduleDescriptor") {

junit-jupiter-api/src/main/java/org/junit/jupiter/api/condition/AbstractJreCondition.java

@@ -14,6 +14,7 @@
 
 import java.lang.annotation.Annotation;
 import java.util.Arrays;
+import java.util.function.*;
 import java.util.function.Function;
 import java.util.stream.IntStream;