Fix roll deps script

We need to pass the same experiment to the script here.
Else NodeJs can't run the .ts files.

Bug: 410059201
Change-Id: I9ff103ebf81fed672d9922ce77d4e0be6dcd9103
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/6450647
Auto-Submit: Nikolay Vitkov <nvitkov@chromium.org>
Reviewed-by: Benedikt Meurer <bmeurer@chromium.org>
Commit-Queue: Benedikt Meurer <bmeurer@chromium.org>

Author: Lightning00Blade

scripts/deps/roll_deps.py

@@ -144,7 +144,8 @@ def run_eslint(options):
         if line.endswith(b'.js') or line.endswith(b'.ts'):
             generated_source_files.append(line)
     subprocess.check_call([
-        node_path(options),
+        node_path(options), "--experimental-strip-types",
+        "--no-warnings=ExperimentalWarning",
         os.path.join(options.devtools_dir, 'scripts', 'test',
                      'run_lint_check.mjs')
     ] + generated_source_files,