Remove run_lint_check_js.js
Remove run_lint_check_js.js

We have run_lint_check_js.mjs which is used in PRESUBMIT, package.json
and on the bots. I think we just forgot to delete the old version.

Bug: none
Change-Id: I91179c3d30c306968774981678a044f3249c1d18
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/3598880
Reviewed-by: Simon Zünd <38944668e9e2ca98ccd0275b53370f90fa55c113@chromium.org>
Commit-Queue: Jack Franklin <993fcadce4d04090da2fefd557a0995e7966c8d5@chromium.org>

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