chore(main): release 0.8.0

[github-actions[bot]]

:robot: I have created a release beep boop

0.8.0 (2024-11-05)

Features

• add last datapoint for pool and token series #69 (7baeef4)
• add stability fund balances #66 (fd1fa64)
• bump pydantic, sqlmodel, and fastapi (e3fc2cc)

Bug Fixes

• add head attribute to series table and delete all head entries before adding a new one (53fe55c)
• change the period for getting prices from time + delta to time - delta to allow head record to be current (0379fc0)
• issue with cg api where cache was being corrupted with a specific query combo (7c90333)
• update stability fund sum by replacing materialized view #68 (a047e7b)
• update the token and pool series API so that 0 for end means most up to date #69 (0ee304e)

---

This PR was generated with Release Please. See documentation.

[github-actions[bot]]

:robot: Release is at https://github.com/balancednetwork/balanced-backend/releases/tag/v0.8.0 :sunflower: