[IfChainToSwitch] enable checker by default

PiperOrigin-RevId: 940475298

Author: markhbrady

core/src/main/java/com/google/errorprone/bugpatterns/IfChainToSwitch.java

@@ -125,7 +125,7 @@ public final class IfChainToSwitch extends BugChecker implements IfTreeMatcher {
 
   @Inject
   IfChainToSwitch(ErrorProneFlags flags, ConstantExpressions constantExpressions) {
-    enableMain = flags.getBoolean("IfChainToSwitch:EnableMain").orElse(false);
+    enableMain = flags.getBoolean("IfChainToSwitch:EnableMain").orElse(true);
     enableSafe = flags.getBoolean("IfChainToSwitch:EnableSafe").orElse(false);
     maxChainLength = flags.getInteger("IfChainToSwitch:MaxChainLength").orElse(50);
     minChainLength = flags.getInteger("IfChainToSwitch:MinChainLength").orElse(5);