Use host.docker.internal for acceptance testing on macs (#12791)

* Use `host.docker.internal` for acceptance testing

* Lint

* conditional hostname for mac only

airbyte-tests/src/acceptanceTests/java/io/airbyte/test/acceptance/AcceptanceTests.java

@@ -174,6 +174,7 @@ public class AcceptanceTests {
   private static final boolean IS_KUBE = System.getenv().containsKey("KUBE");
   private static final boolean IS_MINIKUBE = System.getenv().containsKey("IS_MINIKUBE");
   private static final boolean IS_GKE = System.getenv().containsKey("IS_GKE");
+  private static final boolean IS_MAC = System.getProperty("os.name").startsWith("Mac");
   private static final boolean USE_EXTERNAL_DEPLOYMENT =
       System.getenv("USE_EXTERNAL_DEPLOYMENT") != null && System.getenv("USE_EXTERNAL_DEPLOYMENT").equalsIgnoreCase("true");
 
@@ -1548,6 +1549,8 @@ private Map<Object, Object> localConfig(final PostgreSQLContainer psql, final bo
         // used on a single node with docker driver
         dbConfig.put("host", "host.docker.internal");
       }
+    } else if (IS_MAC) {
+      dbConfig.put("host", "host.docker.internal");
     } else {
       dbConfig.put("host", "localhost");
     }