remove stylecheck

Author: lukaszsocha2

build.gradle

@@ -1,6 +1,5 @@
 plugins {
     id "com.github.nbaztec.coveralls-jacoco" version "1.2.14"
-    id "checkstyle"
     id "jacoco"
     id "java"
     id "maven-publish"
@@ -69,8 +68,6 @@ dependencies {
     testRuntimeOnly "org.junit.jupiter:junit-jupiter-engine:5.10.0"
     testImplementation "com.github.tomakehurst:wiremock:2.27.2"
     exampleImplementation "com.eclipsesource.minimal-json:minimal-json:0.9.5"
-    // this is last version working under java 8
-    checkstyle "com.puppycrawl.tools:checkstyle:9.3"
 }
 
 compileJava {