Bump golangci-lint to v1.56.1

.github/workflows/linter.yml

@@ -33,4 +33,4 @@ jobs:
         uses: golangci/golangci-lint-action@v3
         with:
           # NOTE: Keep this in sync with the version from .golangci.yml
-          version: v1.55.2
+          version: v1.56.1

.golangci.yml

@@ -159,6 +159,8 @@ issues:
    exclude-use-default: false
 
 linters:
+  disable:
+    - spancheck
   enable:
     - asasalint
     - asciicheck

app_test.go

@@ -823,7 +823,7 @@
 	})
 	ln := fasthttputil.NewInmemoryListener()
 	go func() {
 		require.NoError(t, app.Listener(ln))
 	}()
 	time.Sleep(1 * time.Second)
 	go func() {
@@ -866,7 +866,7 @@
 	ln := fasthttputil.NewInmemoryListener()
 
 	go func() {
-		require.NoError(t, app.Listener(ln))
+		require.NoError(t, app.Listener(ln)) //nolint:testifylint // Needed for test
 	}()
 
 	time.Sleep(1 * time.Second)
@@ -1543,14 +1543,14 @@
 		time.Sleep(500 * time.Millisecond)
 
 		conn, err := net.Dial(NetworkTCP4, "127.0.0.1:4004")
-		require.NoError(t, err)
+		require.NoError(t, err) //nolint:testifylint // Needed for test
 		defer func(conn net.Conn) {
 			err := conn.Close()
 			require.NoError(t, err)
 		}(conn)
 
 		_, err = conn.Write([]byte("HEAD /read-timeout HTTP/1.1\r\n"))
 		require.NoError(t, err)
 
 		buf := make([]byte, 1024)
 		var n int