chore: bump version to 3.8.2

Author: recca0120

package.json

@@ -4,7 +4,7 @@
   "displayName": "PHPUnit Test Explorer",
   "icon": "img/icon.png",
   "publisher": "recca0120",
-  "version": "3.8.1",
+  "version": "3.8.2",
   "private": true,
   "license": "MIT",
   "repository": {