Fix e2e playwright directory linting

[mickmister]

In order to decrease the scope of the PR #228, we avoid running linting for the e2e/playwright folder.

The task here is to fix the linting errors here:
https://github.com/rahulsuresh-git/mattermost-plugin-todo/actions/runs/6897786793/job/18766591926

/home/runner/work/mattermost-plugin-todo/mattermost-plugin-todo/e2e/playwright/playwright.config.ts
  4:1  error  Parsing error: The keyword 'import' is reserved

/home/runner/work/mattermost-plugin-todo/mattermost-plugin-todo/e2e/playwright/support/components/post.ts
  4:1  error  Parsing error: The keyword 'import' is reserved

/home/runner/work/mattermost-plugin-todo/mattermost-plugin-todo/e2e/playwright/support/components/slash_commands.ts
  4:1  error  Parsing error: The keyword 'import' is reserved

/home/runner/work/mattermost-plugin-todo/mattermost-plugin-todo/e2e/playwright/support/init_test.ts
  4:1  error  Parsing error: The keyword 'import' is reserved

/home/runner/work/mattermost-plugin-todo/mattermost-plugin-todo/e2e/playwright/support/kv.ts
  4:1  error  Parsing error: The keyword 'import' is reserved

/home/runner/work/mattermost-plugin-todo/mattermost-plugin-todo/e2e/playwright/support/user.ts
  5:1  error  Parsing error: The keyword 'export' is reserved

/home/runner/work/mattermost-plugin-todo/mattermost-plugin-todo/e2e/playwright/support/utils.ts
  4:1  error  Parsing error: The keyword 'import' is reserved

/home/runner/work/mattermost-plugin-todo/mattermost-plugin-todo/e2e/playwright/tests/integrations.setup.ts
  4:1  error  Parsing error: The keyword 'import' is reserved

/home/runner/work/mattermost-plugin-todo/mattermost-plugin-todo/e2e/playwright/tests/test.list.ts
  4:1  error  Parsing error: The keyword 'import' is reserved

/home/runner/work/mattermost-plugin-todo/mattermost-plugin-todo/e2e/playwright/tests/todo_plugin.spec.ts
  9:1  error  Parsing error: The keyword 'import' is reserved