fix: remove merge-deep from the validation (#67)

Author: Megapixel99

lib/validate.js

@@ -3,7 +3,6 @@ const Ajv = require('ajv')
 const addFormats = require('ajv-formats')
 const addKeywords = require('ajv-keywords')
 const httpErrors = require('http-errors')
-const merge = require('merge-deep')
 
 const BASE_REQ_SCHEMA = {
   type: 'object',
@@ -37,7 +36,7 @@ module.exports = function makeValidatorMiddleware (middleware, schema, opts) {
   let validate
 
   function makeValidator () {
-    const reqSchema = merge({}, BASE_REQ_SCHEMA)
+    const reqSchema = structuredClone(BASE_REQ_SCHEMA)
 
     // Compile req schema on first request
     // Build param validation

package.json

@@ -33,7 +33,6 @@
     "ajv-formats": "^2.1.1",
     "ajv-keywords": "^5.1.0",
     "http-errors": "^2.0.0",
-    "merge-deep": "^3.0.3",
     "path-to-regexp": "^6.2.1",
     "router": "^1.3.8",
     "serve-static": "^1.15.0",