build(deps): Bump ruby/setup-ruby from 1.329.0 to 1.331.0 - #4

the PGRun API token was rejected (401). Create a CI token for the project in PGRun and store it as the PGRUN_API_TOKEN repository secret.

no PGRun token: the `token` input is empty. A pull request from a fork gets no secrets — run this job only for branches of this repository, and store the token as the PGRUN_API_TOKEN secret.

this repository is public: anyone can read its Actions logs, and your steps run against the sanitized copy, which they could print. Use a private repository, data: schema-only, or set allow-public-repository: true to accept this.