Update JaCoCo to 0.8.8 (nidi3#49)

Author: CommanderTvis

code-assert-maven-plugin/src/main/java/guru/nidi/codeassert/AssertMojo.java

@@ -33,7 +33,7 @@
  */
 @Mojo(name = "assert", defaultPhase = LifecyclePhase.TEST, requiresDependencyResolution = ResolutionScope.TEST)
 public class AssertMojo extends AbstractMojo {
-    static final String JACOCO_VERSION = "0.8.6";
+    static final String JACOCO_VERSION = "0.8.8";
     private static final String SUREFIRE_VERSION = "2.22.2";
 
     /**