[Gradle] Upgrade to Shadow 7.1.0.

Author: vyazelenko

build.gradle

@@ -20,7 +20,7 @@ import java.security.MessageDigest
 
 plugins {
  id 'java-library'
- id 'com.github.johnrengelman.shadow' version '7.0.0' apply false
+ id 'com.github.johnrengelman.shadow' version '7.1.0' apply false
  id "com.github.ben-manes.versions" version "0.39.0"
 }