fix(ext/console): change Temporal color (#27684)

This commit changes output color of `Temporal` instances from
"magenta" to "cyan" to discriminate them from `Date` instances.

Closes https://github.com/denoland/deno/issues/27585

ext/console/01_console.js

@@ -216,7 +216,7 @@ const styles = {
   regexp: "red",
   module: "underline",
   internalError: "red",
-  temporal: "magenta",
+  temporal: "cyan",
 };
 
 const defaultFG = 39;