all: library changes for swarm-network-rewrite (#16898)

This commit adds all changes needed for the merge of swarm-network-rewrite.
The changes:

- build: increase linter timeout
- contracts/ens: export ensNode
- log: add Output method and enable fractional seconds in format
- metrics: relax test timeout
- p2p: reduced some log levels, updates to simulation packages
- rpc: increased maxClientSubscriptionBuffer to 20000

p2p/simulations/http_test.go

@@ -348,7 +348,8 @@ func startTestNetwork(t *testing.T, client *Client) []string {
 	nodeCount := 2
 	nodeIDs := make([]string, nodeCount)
 	for i := 0; i < nodeCount; i++ {
-		node, err := client.CreateNode(nil)
+		config := adapters.RandomNodeConfig()
+		node, err := client.CreateNode(config)
 		if err != nil {
 			t.Fatalf("error creating node: %s", err)
 		}
@@ -527,7 +528,9 @@ func TestHTTPNodeRPC(t *testing.T) {
 
 	// start a node in the network
 	client := NewClient(s.URL)
-	node, err := client.CreateNode(nil)
+
+	config := adapters.RandomNodeConfig()
+	node, err := client.CreateNode(config)
 	if err != nil {
 		t.Fatalf("error creating node: %s", err)
 	}
@@ -589,7 +592,8 @@ func TestHTTPSnapshot(t *testing.T) {
 	nodeCount := 2
 	nodes := make([]*p2p.NodeInfo, nodeCount)
 	for i := 0; i < nodeCount; i++ {
-		node, err := client.CreateNode(nil)
+		config := adapters.RandomNodeConfig()
+		node, err := client.CreateNode(config)
 		if err != nil {
 			t.Fatalf("error creating node: %s", err)
 		}