Mark Database::ping as deprecated and ignore code coverage

Author: natanfelles

src/Database.php

@@ -322,6 +322,10 @@ public function close() : bool
      * Pings the server, or tries to reconnect if the connection has gone down.
      *
      * @return bool
+     *
+     * @deprecated
+     *
+     * @codeCoverageIgnore
      */
     public function ping() : bool
     {

tests/DatabaseTest.php

@@ -258,11 +258,6 @@ public function testClose() : void
         self::assertTrue(static::$database->close());
     }
 
-    public function testPing() : void
-    {
-        self::assertTrue(static::$database->ping());
-    }
-
     public function testReconnect() : void
     {
         self::assertInstanceOf(Database::class, static::$database->reconnect());