chore(postgrest): setup prettier for jest snapshot update

[avallete]

🔍 Description

Jest inline snapshot require prettier <3.x when updating use compatible version for test snapshot update, keep the monorepo version for code formatting.

This occured when migrating to an unique prettier version when setting up monorepo, since the error only happen when updating the snapshots it went under the radar.

What changed?

• Set back postgrest-js specific prettier < 3 and configure jest to use it for inlineSnapshot update
• Update format in favor of a node script to keep all the codebase in sync with the monorepo prettier version.

To test:

Before:

• Go to packages/core/postgrest-js/test change a line in one of the inline snapshot, run npm run test:update see the error
  After:
• The snapshot update back to the expected value.

[coveralls]

coverage: 95.455% (+13.0%) from 82.5%
when pulling b469cc8 on chore/upgrade-jest-to-latest-for-snapshot
into 636085f on master.