chore(pie-monorepo): DSW-1047 update eslint pkg and eslintignore

[JoshuaNg2332]

Describe your changes (can list changeset entries if preferable)

• Updated @typescript-eslint/parser to latest
• Added .eslintignore

Author Checklist (complete before requesting a review)

• I have performed a self-review of my code
• If it is a core feature, I have added thorough tests
• If it is a PIE Docs change, I have reviewed the Docs site preview
• If it is a component change, I have reviewed the Storybook preview
• If there are visual test updates, I have reviewed them properly before approving

Reviewer checklists (complete before approving)

Reviewer 1

• If it is a PIE Docs change, I have reviewed the PR preview
• If there are visual test updates, I have reviewed them

Reviewer 2

• If it is a PIE Docs change, I have reviewed the PR preview
• If there are visual test updates, I have reviewed them

[changeset-bot]

🦋 Changeset detected

Latest commit: d70ee07

The changes in this PR will be included in the next version bump.

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[siggerzz]

Myself and Josh have already discussed work that needs to come off the back of this, but I'm keen to not increase the scope of this work, and cover it as part of separate tickets 👍🏼