chore(deps): bump pg-connection-string from 2.5.0 to 2.6.2 (supabase#630)

Bumps [pg-connection-string](https://github.com/brianc/node-postgres/tree/HEAD/packages/pg-connection-string) from 2.5.0 to 2.6.2. - [Changelog](https://github.com/brianc/node-postgres/blob/master/CHANGELOG.md) - [Commits](https://github.com/brianc/node-postgres/commits/pg-connection-string@2.6.2/packages/pg-connection-string) --- updated-dependencies: - dependency-name: pg-connection-string dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]