Move canvaskit artifacts to expected location in Web SDK Archive (#38168)

web_sdk/BUILD.gn

diff --git a/web_sdk/BUILD.gn b/web_sdk/BUILD.gn
index 42ac8a5..d76ba1c 100644
--- a/web_sdk/BUILD.gn
+++ b/web_sdk/BUILD.gn
@@ -603,11 +603,11 @@
       tmp_files += [
         {
           source = rebase_path("$root_out_dir/canvaskit.js")
-          destination = "canvaskit/canvaskit.js"
+          destination = "flutter_web_sdk/canvaskit/canvaskit.js"
         },
         {
           source = rebase_path("$root_out_dir/canvaskit.wasm")
-          destination = "canvaskit/canvaskit.wasm"
+          destination = "flutter_web_sdk/canvaskit/canvaskit.wasm"
         },
       ]
     }