use 127.0.0.1 to avoid read error from nio

Author: tanner0101

Sources/MySQL/Database/MySQLDatabaseConfig.swift

@@ -2,7 +2,7 @@
 public struct MySQLDatabaseConfig {
     /// Creates a `MySQLDatabaseConfig` with default settings.
     public static func root(database: String) -> MySQLDatabaseConfig {
-        return .init(hostname: "localhost", port: 3306, username: "root", database: database)
+        return .init(hostname: "127.0.0.1", port: 3306, username: "root", database: database)
     }
 
     /// Destination hostname.
@@ -21,7 +21,7 @@ public struct MySQLDatabaseConfig {
     public let database: String
 
     /// Creates a new `MySQLDatabaseConfig`.
-    public init(hostname: String, port: Int = 3306, username: String, password: String? = nil, database: String) {
+    public init(hostname: String = "127.0.0.1", port: Int = 3306, username: String, password: String? = nil, database: String) {
         self.hostname = hostname
         self.port = port
         self.username = username