[NO JIRA] Fix Quality Flaws: S1128 Remove this unused import

Author: alban-auzeill

java-frontend/src/test/java/org/sonar/java/ast/JavaAstScannerTest.java

@@ -56,7 +56,6 @@
 import org.sonar.plugins.java.api.JavaFileScanner;
 import org.sonar.plugins.java.api.JavaFileScannerContext;
 import org.sonar.plugins.java.api.ModuleScannerContext;
-import org.sonar.plugins.java.api.caching.CacheContext;
 import org.sonar.plugins.java.api.internal.EndOfAnalysis;
 
 import static org.assertj.core.api.Assertions.assertThat;

java-frontend/src/test/java/org/sonar/java/ast/visitors/SyntaxHighlighterVisitorTest.java

@@ -21,7 +21,6 @@
 
 import com.google.common.io.Files;
 import java.io.File;
-import java.io.IOException;
 import java.nio.charset.StandardCharsets;
 import java.util.Collections;
 import org.junit.Rule;

java-frontend/src/test/java/org/sonar/java/model/declaration/RequiresDirectiveTreeImplTest.java

@@ -29,7 +29,6 @@
 import org.sonar.plugins.java.api.tree.IdentifierTree;
 import org.sonar.plugins.java.api.tree.MemberSelectExpressionTree;
 import org.sonar.plugins.java.api.tree.Modifier;
-import org.sonar.plugins.java.api.tree.ModifierTree;
 import org.sonar.plugins.java.api.tree.ModuleNameTree;
 import org.sonar.plugins.java.api.tree.RequiresDirectiveTree;
 import org.sonar.plugins.java.api.tree.Tree;