refactor: use require for debug dependency

So that the lines can be properly excluded by the webpack-remove-debug
loader ([1]).

[1] https://github.com/johngodley/webpack-remove-debug

dist/index.js

@@ -7,8 +7,7 @@ exports.Decoder = exports.Encoder = exports.PacketType = exports.protocol = void
 const component_emitter_1 = __importDefault(require("component-emitter"));
 const binary_1 = require("./binary");
 const is_binary_1 = __importDefault(require("./is-binary"));
-const debug_1 = __importDefault(require("debug"));
-const debug = debug_1.default("socket.io-parser");
+const debug = require("debug")("socket.io-parser");
 /**
  * Protocol version.
  *

lib/index.ts

@@ -1,9 +1,8 @@
 import Emitter from "component-emitter";
 import { deconstructPacket, reconstructPacket } from "./binary";
 import isBinary from "./is-binary";
-import debugModule from "debug";
 
-const debug = debugModule("socket.io-parser");
+const debug = require("debug")("socket.io-parser");
 
 /**
  * Protocol version.