Use doctrine.dbal.connections.default.server_version in addition to d…

…octrine.dbal.server_version

local/platformsh/db_versions.go

@@ -85,13 +85,23 @@ func ReadDBVersionFromDoctrineConfigYAML(projectDir string) (string, error) {
 		Doctrine struct {
 			Dbal struct {
 				ServerVersion string `yaml:"server_version"`
+				Connections   struct {
+					Default struct {
+						ServerVersion string `yaml:"server_version"`
+					} `yaml:"default"`
+				}
 			} `yaml:"dbal"`
 		} `yaml:"doctrine"`
 	}
 	if err := yaml.Unmarshal(doctrineConfigYAML, &doctrineConfig); err != nil {
 		// format is wrong
 		return "", err
 	}
+
+	if doctrineConfig.Doctrine.Dbal.Connections.Default.ServerVersion != "" {
+		return doctrineConfig.Doctrine.Dbal.Connections.Default.ServerVersion, nil
+	}
+
 	return doctrineConfig.Doctrine.Dbal.ServerVersion, nil
 }