Bump hamcrest-library from 2.1 to 2.2

Bumps [hamcrest-library](https://github.com/hamcrest/JavaHamcrest) from 2.1 to 2.2.
- [Release notes](https://github.com/hamcrest/JavaHamcrest/releases)
- [Changelog](https://github.com/hamcrest/JavaHamcrest/blob/master/CHANGES.md)
- [Commits](hamcrest/JavaHamcrest@v2.1...v2.2)

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

Author: dependabot-preview[bot]

build.gradle

@@ -54,7 +54,7 @@ dependencies {
     compile group: 'org.apache.commons', name: 'commons-lang3', version: '3.9'
 
     testCompile group: 'junit', name: 'junit', version: '4.13'
-    testCompile group: 'org.hamcrest', name: 'hamcrest-library', version: '2.1'
+    testCompile group: 'org.hamcrest', name: 'hamcrest-library', version: '2.2'
     testCompile group: 'org.skyscreamer', name: 'jsonassert', version: '1.5.0'
     testCompile group: 'cd.go.plugin', name: 'go-plugin-api', version: project.pluginDesc.goCdVersion
 }