Bump jsoup from 1.10.2 to 1.13.1

Bumps [jsoup](https://github.com/jhy/jsoup) from 1.10.2 to 1.13.1.
- [Release notes](https://github.com/jhy/jsoup/releases)
- [Changelog](https://github.com/jhy/jsoup/blob/master/CHANGES)
- [Commits](jhy/jsoup@jsoup-1.10.2...jsoup-1.13.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

build.gradle

@@ -68,7 +68,7 @@ dependencies {
   testCompile group: 'org.junit.jupiter', name: 'junit-jupiter-params', version: '5.4.1'
   testCompile group: 'org.assertj', name: 'assertj-core', version: '3.12.2'
   testCompile group: 'org.mockito', name: 'mockito-core', version: '2.25.1'
-  testCompile group: 'org.jsoup', name: 'jsoup', version: '1.10.2'
+  testCompile group: 'org.jsoup', name: 'jsoup', version: '1.13.1'
   testCompile group: 'cd.go.plugin', name: 'go-plugin-api', version: '19.1.0'
   testCompile group: 'org.skyscreamer', name: 'jsonassert', version: '1.5.0'
 }