Upgrade escape-string-regexp to latest

Author: wimpyprogrammer

package.json

@@ -47,7 +47,7 @@
     "@babel/plugin-proposal-class-properties": "^7.5.5",
     "@babel/preset-env": "^7.5.5",
     "@babel/preset-typescript": "^7.3.3",
-    "@types/escape-string-regexp": "^1.0.0",
+    "@types/escape-string-regexp": "^2.0.1",
     "@types/history": "^4.7.3",
     "@types/jest": "^26.0.10",
     "@types/jest-when": "^2.4.1",
@@ -79,7 +79,7 @@
     "worker-loader": "^2.0.0"
   },
   "dependencies": {
-    "escape-string-regexp": "^1.0.5",
+    "escape-string-regexp": "^4.0.0",
     "pandemonium": "^1.4.1",
     "regexp-tree": "^0.1.21"
   },