include the where in toString() as well

Author: evanchooly

dd-java-agent/agent-debugger/src/main/java/com/datadog/debugger/probe/CodeOriginProbe.java

@@ -119,7 +119,7 @@ public int hashCode() {
   @Override
   public String toString() {
     return String.format(
-        "CodeOriginProbe{probeId=%s, entrySpanProbe=%s, signature=%s, location=%s}",
-        probeId, entrySpanProbe, signature, location);
+        "CodeOriginProbe{probeId=%s, entrySpanProbe=%s, signature=%s, where=%s, location=%s}",
+        probeId, entrySpanProbe, signature, where, location);
   }
 }