Bump groovy-nio from 2.5.12 to 3.0.8

Bumps [groovy-nio](https://github.com/apache/groovy) from 2.5.12 to 3.0.8.
- [Release notes](https://github.com/apache/groovy/releases)
- [Commits](https://github.com/apache/groovy/commits)

Signed-off-by: dependabot[bot] <support@github.com>

build.gradle

@@ -72,7 +72,7 @@ configurations.all {
     resolutionStrategy {
         force 'org.codehaus.groovy:groovy-all:2.5.12'
         force 'org.codehaus.groovy:groovy-macro:2.5.12'
-        force 'org.codehaus.groovy:groovy-nio:2.5.12'
+        force 'org.codehaus.groovy:groovy-nio:3.0.8'
         force 'org.codehaus.groovy:groovy-sql:2.5.12'
         force 'org.codehaus.groovy:groovy-xml:2.5.12'
     }