Build 14 only

Author: Ignas

.github/workflows/build.yaml

@@ -16,16 +16,6 @@ jobs:
     strategy:
       matrix:
         include:
-          - postgres_version: "17"
-            # renovate datasource=docker depName=ghcr.io/cloudnative-pg/postgresql
-            cnpg_version: 17.5-9
-            latest: "true"
-          - postgres_version: "16"
-            # renovate datasource=docker depName=ghcr.io/cloudnative-pg/postgresql
-            cnpg_version: 16.9-9
-          - postgres_version: "15"
-            # renovate datasource=docker depName=ghcr.io/cloudnative-pg/postgresql
-            cnpg_version: 15.13-9
           - postgres_version: "14"
             # renovate datasource=docker depName=ghcr.io/cloudnative-pg/postgresql
             cnpg_version: 14.18-9