Version update to 2.2.0

Author: sanex3339

package-lock.json

@@ -17,7 +17,7 @@
     "dependencies": {
         "acorn": "^8.0.1",
         "estraverse": "^5.2.0",
-        "javascript-obfuscator": "^2.1.0",
+        "javascript-obfuscator": "^2.2.0",
         "loader-utils": "^2.0.0",
         "multi-stage-sourcemap": "^0.3.1",
         "multimatch": "^4.0.0",