chore: disable dev-mainnet routing to live-mainnet

Author: gytis-ivaskevicius

nix/cardano-services/deployments/default.nix

@@ -448,7 +448,6 @@ in
 
           values = {
             stakepool.databaseName = "stakepoolv3";
-            backend.hostnames = ["dev-mainnet.${baseUrl}" "${final.namespace}.${baseUrl}" "${final.namespace}.${final.region}.${baseUrl}"];
             cardano-services = {
               ingresOrder = 98;
               additionalRoutes = [
@@ -498,7 +497,6 @@ in
           values = {
             stakepool.databaseName = "stakepoolv3";
 
-            backend.hostnames = ["dev-mainnet.${baseUrl}" "${final.namespace}.${baseUrl}" "${final.namespace}.${final.region}.${baseUrl}"];
             cardano-services = {
               ingresOrder = 98;
               additionalRoutes = [