Fix op-e2e tests

op-e2e/e2eutils/disputegame/alphabet_helper.go

@@ -16,7 +16,6 @@ func (g *AlphabetGameHelper) StartChallenger(ctx context.Context, l1Endpoint str
 	opts := []challenger.Option{
 		func(c *config.Config) {
 			c.GameAddress = g.addr
-			c.GameDepth = alphabetGameDepth
 			c.TraceType = config.TraceTypeAlphabet
 			// By default the challenger agrees with the root claim (thus disagrees with the proposed output)
 			// This can be overridden by passing in options

op-e2e/e2eutils/disputegame/cannon_helper.go

@@ -20,7 +20,6 @@ func (g *CannonGameHelper) StartChallenger(ctx context.Context, rollupCfg *rollu
 	opts := []challenger.Option{
 		func(c *config.Config) {
 			c.GameAddress = g.addr
-			c.GameDepth = cannonGameDepth
 			c.TraceType = config.TraceTypeCannon
 			c.AgreeWithProposedOutput = false
 			c.CannonL2 = l2Endpoint