fix(deps): update dependency timeago to v3

[timoknapp]

This PR contains the following updates:

Package	Type	Update	Change
timeago	dependencies	major	^2.0.26 -> ^3.0.0

---

Renovate configuration

📅 Schedule: At any time (no schedule defined).

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

♻️ Rebasing: Renovate will not automatically rebase this PR, because other commits have been found.

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

---

• [x] If you want to rebase/retry this PR, check this box

---

This PR has been generated by Renovate Bot.

[timoknapp]

Similar to #37. I am still waiting for a stable release of dart nullsafety.