fix: RetriesSuite uses a valid config

- Ensures a request config is produced for testing that will not cause
  panics and has a default node membership state of 'Approved'.

- ffs same bug as previous commit, wonder how many more instances of
  this there are. *sobs into keyboard*

pkg/test/requester/retries_test.go

@@ -132,13 +132,10 @@ func (s *RetriesSuite) SetupSuite() {
 	}
 	ctx := context.Background()
 
-	requesterConfig, err := node.NewRequesterConfigWith(
-		node.RequesterConfigParams{
-			NodeRankRandomnessRange: 0,
-			OverAskForBidsFactor:    1,
-		},
-	)
+	requesterConfig, err := node.NewRequesterConfigWithDefaults()
 	s.Require().NoError(err)
+	requesterConfig.OverAskForBidsFactor = 1
+
 	stack := teststack.Setup(ctx, s.T(),
 		devstack.WithNumberOfRequesterOnlyNodes(1),
 		devstack.WithNumberOfComputeOnlyNodes(len(nodeOverrides)-1),