pre-commit fixes

Author: ci.datadog-api-spec

src/test/java/com/datadog/api/Given.java

@@ -6,7 +6,6 @@
 import com.fasterxml.jackson.databind.ObjectMapper;
 import java.io.File;
 import java.io.IOException;
-import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.regex.Pattern;