deps: update dependency org.hamcrest:hamcrest-core to v2 (#518)

Author: renovate-bot

pubsublite-beam-io/pom.xml

@@ -104,7 +104,7 @@
  <dependency>
  <groupId>org.hamcrest</groupId>
  <artifactId>hamcrest-core</artifactId>
- <version>1.3</version>
+ <version>2.2</version>
  <scope>test</scope>
  </dependency>
  <dependency>