chore(ci): update Go version and golangci-lint version

feat(linter): add new linters G118 and G704
refactor(proxy): optimize proxy status slice initialization
fix(api): clarify comment regarding URL construction
fix(deps): upgrade github.com/hashicorp/yamux to v0.1.2
docs(flags): improve DNS server flag description
refactor(controller): simplify port range return logic
refactor(featuregate): optimize enabled features string conversion

go.mod

@@ -11,7 +11,7 @@ require (
 	github.com/google/uuid v1.6.0
 	github.com/gorilla/mux v1.8.1
 	github.com/gorilla/websocket v1.5.0
-	github.com/hashicorp/yamux v0.1.1
+	github.com/hashicorp/yamux v0.1.2
 	github.com/onsi/ginkgo/v2 v2.23.4
 	github.com/onsi/gomega v1.36.3
 	github.com/pelletier/go-toml/v2 v2.2.0