tools,profiler - allow the number of skipped frames to be configured

tools/profiler/convert-to-perfetto.ts

@@ -1,5 +1,5 @@
-const frameSkip = 3;
 const filename = Deno.args[0];
+const frameSkip = Number(Deno.args[1]) ?? 3;
 const file = Deno.readTextFileSync(filename);
 
 let longestCommonPrefix: string | undefined = undefined;