fix(deps): update debug to ^4.4.0 (#78)

Author: Phillip9587

HISTORY.md

@@ -1,7 +1,9 @@
 unreleased
 ==================
 
-  * deps: encodeurl@^2.0.0
+  * deps: 
+    * encodeurl@^2.0.0
+    * debug@^4.4.0
   * remove `ServerResponse.headersSent` support check
   * remove setImmediate support check
   * update test dependencies

package.json

@@ -6,7 +6,7 @@
   "license": "MIT",
   "repository": "pillarjs/finalhandler",
   "dependencies": {
-    "debug": "2.6.9",
+    "debug": "^4.4.0",
     "encodeurl": "^2.0.0",
     "escape-html": "~1.0.3",
     "on-finished": "2.4.1",