Use import org.gradle.util.internal.VersionNumber

Because import org.gradle.util.VersionNumber is deprecated,
will be removed in Gradle 8.0, and Gradle does not replacement.

References #169

Author: acogoluegnes

gradle/setup.gradle

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-import org.gradle.util.VersionNumber
+import org.gradle.util.internal.VersionNumber
 
 static def qualifyVersion(String v) {
 	def versionNumber = VersionNumber.parse(v)