chore(deps): update celo-org/reusable-workflows action to v1.8

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
celo-org/reusable-workflows	action	minor	v1.5 -> v1.8

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Release Notes

celo-org/reusable-workflows (celo-org/reusable-workflows)

### [`v1.8`](https://togithub.com/celo-org/reusable-workflows/compare/v1.7...v1.8) [Compare Source](https://togithub.com/celo-org/reusable-workflows/compare/v1.7...v1.8) ### [`v1.7`](https://togithub.com/celo-org/reusable-workflows/compare/v1.6...v1.7) [Compare Source](https://togithub.com/celo-org/reusable-workflows/compare/v1.6...v1.7) ### [`v1.6`](https://togithub.com/celo-org/reusable-workflows/compare/v1.5...v1.6) [Compare Source](https://togithub.com/celo-org/reusable-workflows/compare/v1.5...v1.6)

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Configuration

📅 Schedule: Branch creation - "before 4am on Monday" (UTC), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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