chore(deps): bump harlequin-postgres from 1.1.1 to 1.2.0

Bumps harlequin-postgres from 1.1.1 to 1.2.0.

---
updated-dependencies:
- dependency-name: harlequin-postgres
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]