chore(lint): upgrade linter to v1.56.2

internal/firewall/logger.go

@@ -1,7 +1,17 @@
 package firewall
 
+import (
+	"fmt"
+	"net/netip"
+)
+
 type Logger interface {
 	Debug(s string)
 	Info(s string)
 	Error(s string)
 }
+
+func (c *Config) logIgnoredSubnetFamily(subnet netip.Prefix) {
+	c.logger.Info(fmt.Sprintf("ignoring subnet %s which has "+
+		"no default route matching its family", subnet))
+}