SONAR-16303 add integration tests to verify rules descriptions after the migration to 9.5

server/sonar-server-common/src/main/java/org/sonar/server/rule/RuleDescriptionFormatter.java

@@ -30,7 +30,6 @@ import org.sonar.db.rule.RuleDescriptionSectionDto;
 import org.sonar.db.rule.RuleDto;
 import org.sonar.markdown.Markdown;
 
-import static com.google.common.collect.MoreCollectors.toOptional;
 import static java.util.stream.Collectors.toMap;
 import static org.sonar.api.server.rule.RuleDescriptionSection.RuleDescriptionSectionKeys.ASSESS_THE_PROBLEM_SECTION_KEY;
 import static org.sonar.api.server.rule.RuleDescriptionSection.RuleDescriptionSectionKeys.HOW_TO_FIX_SECTION_KEY;