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

@@ -67,7 +67,7 @@ dependencies {
   compile group: 'org.freemarker', name: 'freemarker', version: '2.3.29'
 
   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.mockito', name: 'mockito-core', version: '3.3.0'
   testCompile group: 'org.skyscreamer', name: 'jsonassert', version: '1.5.0'
 }