Merge remote-tracking branch 'origin/dependabot/maven/net.tascalate.javaflow.tools.gradle/org.codehaus.groovy-groovy-2.4.21'

Author: vsilaev

net.tascalate.javaflow.tools.gradle/pom.xml

@@ -50,7 +50,7 @@
 		<dependency>
 			<groupId>org.codehaus.groovy</groupId>
 			<artifactId>groovy</artifactId>
-			<version>2.4.15</version>
+			<version>2.4.21</version>
 			<scope>provided</scope>
 		</dependency>