Update with currently supported postgres versions

Author: dhui

database/pgx/pgx_test.go

@@ -34,14 +34,11 @@ var (
 		PortRequired: true, ReadyFunc: isReady}
 	// Supported versions: https://www.postgresql.org/support/versioning/
 	specs = []dktesting.ContainerSpec{
-		{ImageName: "postgres:9.5", Options: opts},
-		{ImageName: "postgres:9.6", Options: opts},
-		{ImageName: "postgres:10", Options: opts},
-		{ImageName: "postgres:11", Options: opts},
 		{ImageName: "postgres:12", Options: opts},
 		{ImageName: "postgres:13", Options: opts},
 		{ImageName: "postgres:14", Options: opts},
 		{ImageName: "postgres:15", Options: opts},
+		{ImageName: "postgres:16", Options: opts},
 	}
 )
 

database/postgres/postgres_test.go

@@ -35,11 +35,11 @@ var (
 		PortRequired: true, ReadyFunc: isReady}
 	// Supported versions: https://www.postgresql.org/support/versioning/
 	specs = []dktesting.ContainerSpec{
-		{ImageName: "postgres:9.5", Options: opts},
-		{ImageName: "postgres:9.6", Options: opts},
-		{ImageName: "postgres:10", Options: opts},
-		{ImageName: "postgres:11", Options: opts},
 		{ImageName: "postgres:12", Options: opts},
+		{ImageName: "postgres:13", Options: opts},
+		{ImageName: "postgres:14", Options: opts},
+		{ImageName: "postgres:15", Options: opts},
+		{ImageName: "postgres:16", Options: opts},
 	}
 )