config: complete removal of seed addresses in config (#8654)

scripts/confix/plan.go

@@ -228,4 +228,10 @@ var plan = transform.Plan{
 		T:       transform.Remove(parser.Key{"mempool", "recheck"}),
 		ErrorOK: true,
 	},
+	{
+		// Since https://github.com/tendermint/tendermint/pull/8654.
+		Desc:    "Remove the seeds option from the [p2p] section",
+		T:       transform.Remove(parser.Key{"p2p", "seeds"}),
+		ErrorOK: true,
+	},
 }