Added TLS configuration for acra-rollback/acra-rotate

[Zhaars]

Added TLS configuration for acra-rotate/acra-rollback Remove usage of lib/pg to use pgx

Checklist

• [x] Change is covered by automated tests
• [ ] The coding guidelines are followed
• [ ] Public API has proper documentation in the Acra documentation site or has PR on documentation repository with new changes
• [ ] CHANGELOG.md is updated (in case of notable or breaking changes)
• [ ] CHANGELOG_DEV.md is updated
• [ ] Benchmark results are attached (if applicable)
• are up-to-date (in case of API changes)