v56.0.2

Updates:

• Updates postgresql-15 from 15.18 to 15.19
• Updates postgresql-16 from 16.14 to 16.15
• Updates postgresql-17 from 17.10 to 17.11
• Updates postgresql-18 from 18.4 to 18.6

What's Changed

• docs: Adjust the docs by @ZPascal in #96

Full Changelog: v56.0.1...v56.0.2