feat(pie-cookie-banner): DSW-3787 add cookie banner Canada locale

[cacuba]

Describe your changes

Added locale files for Canada to support cookie banner regional content.
Wired the new locale resources into the existing cookie-banner localisation flow.
Ensured naming and structure are consistent with existing locale conventions used by pie-cookie-banner.

Author Checklist

• I have performed a self-review of my code.
• I have added thorough tests where applicable (unit / component / visual).
• I have reviewed the PIE Storybook/PIE Docs PR preview.
• I have reviewed visual test updates properly before approving.
• If changes will affect consumers of the package, I have created a changeset entry.
• If a changeset file has been created, I have tested these changes in PIE Aperture using the /test-aperture command.
• I have filled out the DS Review Tracker checklist (Moving PR to "Ready to Review")

Not-applicable Checklist items

N/A

---

Testing

Ran targeted checks for pie-cookie-banner locale loading and fallback behaviour.
Confirmed existing locales continue to resolve correctly.
Confirmed Canada locale content is available and rendered when locale is set to CA.

Task	Link
Aperture PR	🔗
NextJS 15 deployment	🔗
NextJS 14 deployment	🔗
Nuxt 3 deployment	🔗
Vanilla deployment	🔗

Reviewer checklists (complete before approving)

N/A

Reviewer 1

• I have reviewed the PIE Storybook/PIE Docs PR preview.
• I have verified that all acceptance criteria for this ticket have been completed.
• I have reviewed the Aperture changes (if added)
• If there are visual test updates, I have reviewed them.

Reviewer 2

• I have reviewed the PIE Storybook/PIE Docs PR preview.
• I have verified that all acceptance criteria for this ticket have been completed.
• I have reviewed the Aperture changes (if added)
• If there are visual test updates, I have reviewed them.

[pie-design-system-bot]

	Fails
🚫	You have unchecked checklist items outside the "Not-applicable Checklist items" section. Please ensure all unchecked checkboxes are moved to the appropriate section.
🚫	You have unchecked checklist items in Reviewer 1's section. Please ensure all items are addressed before approval.
🚫	You have unchecked checklist items in Reviewer 2's section. Please ensure all items are addressed before approval.

Generated by 🚫 dangerJS against 7350510

[cacuba]

/test-aperture

[pie-design-system-bot]

Starting a new snapshot build. You can view the logs here.

[pie-design-system-bot]

@cacuba Your snapshots have been published to npm!

Test the snapshots by updating your package.json with the newly-published versions:

Note

If you have more than one of these packages installed, we suggest using the new snapshots for all of them to help avoid version conflicts.

yarn up @justeattakeaway/pie-cookie-banner@0.0.0-snapshot-release-20260327143923 --mode=update-lockfile

yarn up @justeattakeaway/pie-webc@0.0.0-snapshot-release-20260327143923 --mode=update-lockfile

yarn up @justeattakeaway/eslint-plugin-snacks-pie-migration@0.0.0-snapshot-release-20260327143923 --mode=update-lockfile

Then finally:

yarn install