Update Eclipse settings to generate isXXX setters

Somehow the setting was changed so that `boolean` fields generated
getXXX() rather than isXXX().

eclipse/org.eclipse.jdt.ui.prefs

@@ -62,7 +62,7 @@ editor_save_participant_org.eclipse.jdt.ui.postsavelistener.cleanup=true
 formatter_profile=_Spring Boot Java Conventions
 formatter_settings_version=12
 org.eclipse.jdt.ui.exception.name=e
-org.eclipse.jdt.ui.gettersetter.use.is=false
+org.eclipse.jdt.ui.gettersetter.use.is=true
 org.eclipse.jdt.ui.ignorelowercasenames=true
 org.eclipse.jdt.ui.importorder=java;javax;org;com;;\#;
 org.eclipse.jdt.ui.javadoc=true