Bump hamcrest.version from 2.1 to 2.2

Bumps `hamcrest.version` from 2.1 to 2.2.

Updates `hamcrest` 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)

Updates `hamcrest-core` 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)

Updates `hamcrest-library` 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>

pom.xml

@@ -32,7 +32,7 @@
     <spotbugs-maven-plugin.version>3.1.12.2</spotbugs-maven-plugin.version>
     <spotbugs.version>3.1.12</spotbugs.version>
     <spotbugs-maven-plugin.failOnError>true</spotbugs-maven-plugin.failOnError>
-    <hamcrest.version>2.1</hamcrest.version>
+    <hamcrest.version>2.2</hamcrest.version>
     <okhttp3.version>3.12.3</okhttp3.version>
     <okio.version>2.4.1</okio.version>
   </properties>