fix startup postgresql

Author: Fameing

embedded-postgresql/src/main/java/com/playtika/testcontainer/postgresql/EmbeddedPostgreSQLBootstrapConfiguration.java

@@ -75,10 +75,6 @@ public PostgreSQLContainer postgresql(ConfigurableEnvironment environment,
 
         network.ifPresent(postgresql::withNetwork);
 
-        postgresql.waitingFor(new ShellStrategy()
-                .withCommand(format("pg_isready -U %s -d %s", properties.getUser(), properties.getDatabase()))
-                .withStartupTimeout(Duration.of(60, ChronoUnit.SECONDS)));
-
         String startupLogCheckRegex = properties.getStartupLogCheckRegex();
         if (StringUtils.hasLength(startupLogCheckRegex)) {
             WaitStrategy waitStrategy = new LogMessageWaitStrategy()