fix(seg): jump to the first slice in SEG and RT that has data (#4605)

extensions/test-extension/src/hpTestSwitch.ts

@@ -188,7 +188,7 @@ const hpTestSwitch: Types.HangingProtocol.Protocol = {
         // It has no affect if nothing is specified in the URL.
         {
           attribute: 'isDisplaySetFromUrl',
-          weight: 10,
+          weight: 20,
           constraint: {
             equals: true,
           },