3.x: Gradle wrapper 7 0 (#7259)

* Update Gradle Wrapper to 7.0

* Update com.github.hierynomus.license from 0.15.0 to 0.16.1

Author: benjamintboyle

build.gradle

@@ -6,7 +6,7 @@ plugins {
     id("maven-publish")
     id("ru.vyarus.animalsniffer") version "1.5.3"
     id("me.champeau.gradle.jmh") version "0.5.3"
-    id("com.github.hierynomus.license") version "0.15.0"
+    id("com.github.hierynomus.license") version "0.16.1"
     id("biz.aQute.bnd.builder") version "5.3.0"
     id("com.vanniktech.maven.publish") version "0.15.1"
 }

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.8.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.0-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists