Arvados

developer-run-tests-services-workbench2: #739

21037-upgrade-react-scripts @ 56d19bb479c4b8cc175917d9ba867eba83bb3756

• ✅ All agreed upon points are implemented / addressed.
• Anything not implemented (discovered or discussed during work) has a follow-up story.
  n/a
• ✅ Code is tested and passing, both automated and manual, what manual testing was done is described
  Most of the work was debugging the automated tests, so manual testing was done to compare to the auto-testing
• Documentation has been updated.
  n/a
• Behaves appropriately at the intended scale (describe intended scale).
  n/a
• ✅ Considered backwards and forwards compatibility issues between client and server.
• ✅ Follows our coding standards and GUI style guidelines.

• react-scripts version is now 4.0.1

This looks good, doesn't look like it required as much fixing as I expected.

Only 1 note: One commit mentions adding .eslintcache to the gitignore but I don't see that addition aside from .eslintcache itself being removed - that might have been accidentally omitted from the commit

Once that's resolved it looks good to merge!