Update dependency terser to ^5.7.1

Author: renovate-bot

package.json

@@ -25,7 +25,7 @@
     "@types/node": "^14.14.31",
     "jest": "^26.6.3",
     "sucrase": "^3.20.0",
-    "terser": "^5.7.0",
+    "terser": "^5.7.1",
     "typescript": "^4.3.2"
   },
   "peerDependencies": {