Replace interface{} with any (#25686)

Result of running `perl -p -i -e 's#interface\{\}#any#g' **/*` and `make fmt`.

Basically the same [as golang did](https://github.com/golang/go/commit/2580d0e08d5e9f979b943758d3c49877fb2324cb).

modules/svg/svg.go

@@ -49,7 +49,7 @@ func Init() error {
 }
 
 // RenderHTML renders icons - arguments icon name (string), size (int), class (string)
-func RenderHTML(icon string, others ...interface{}) template.HTML {
+func RenderHTML(icon string, others ...any) template.HTML {
 	size, class := html.ParseSizeAndClass(defaultSize, "", others...)
 
 	if svgStr, ok := SVGs[icon]; ok {