refactor: replace interface{} with any in web/shared

web/shared/hx_vals.go

@@ -2,7 +2,7 @@ package shared
 
 import "encoding/json"
 
-func HxVals(v map[string]interface{}) string {
+func HxVals(v map[string]any) string {
 	b, err := json.Marshal(v)
 	if err != nil {
 		return "{}"

web/shared/watch.go

@@ -66,7 +66,7 @@ func ModeToken(mode string, modeSources map[string]ModeSource) string {
 	return source.Token
 }
 
-func ToJSON(v interface{}) string {
+func ToJSON(v any) string {
 	b, err := json.Marshal(v)
 	if err != nil {
 		log.Printf("ToJSON error: %v", err)