add changelog and spotlessapply

Author: JuditKnoll

CHANGELOG.md

@@ -46,6 +46,7 @@ Currently the versioning policy of this project follows [Semantic Versioning v2.
 - Use diamond operator in constructor calls of Collections ([#3176](https://github.com/spotbugs/spotbugs/pull/3176))
 - Use `Collection.isEmpty()` to test for emptiness ([#3180](https://github.com/spotbugs/spotbugs/pull/3180))
 - Use method references instead of lambdas where possible ([#3179](https://github.com/spotbugs/spotbugs/pull/3179))
+- Remove unnecessary throws declarations ([#3220](https://github.com/spotbugs/spotbugs/pull/3220))
 
 ### Changed
 - Bump up Java version to 11

eclipsePlugin-test/src/de/tobject/findbugs/quickfix/test/QuickfixMulti.java

@@ -33,7 +33,6 @@
 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.resources.IResource;
 import org.eclipse.core.runtime.CoreException;
-import org.eclipse.jdt.core.JavaModelException;
 import org.eclipse.ui.IMarkerResolution;
 import org.eclipse.ui.views.markers.WorkbenchMarkerResolution;
 import org.junit.jupiter.api.BeforeAll;

spotbugs-tests/src/test/java/edu/umd/cs/findbugs/sarif/SarifBugReporterTest.java

@@ -34,7 +34,6 @@
 import edu.umd.cs.findbugs.DetectorFactoryCollection;
 import edu.umd.cs.findbugs.FindBugs2;
 import edu.umd.cs.findbugs.Plugin;
-import edu.umd.cs.findbugs.PluginException;
 import edu.umd.cs.findbugs.PluginLoader;
 import edu.umd.cs.findbugs.Priorities;
 import edu.umd.cs.findbugs.Project;