v1.12.18

1.12.18 (2023-06-23)

🤖 Build System

• lock frank-framework base image to tag instead of snapshot (#125) (77b8031)

🔁 Continuous Integration

• add workflow to create a base image for the zaakbrug (#122) (b7d1383)
• remove docker image artifact automatically after one day (#123) (61b8b1d)