feat: update TS dep to 4.x

Author: pimenovoleg

package.json

@@ -1,6 +1,6 @@
 {
     "name": "@ptsecurity/tslint-config",
-    "version": "1.0.0",
+    "version": "2.0.0",
     "author": "Positive Technologies",
     "description": "Positive Technologies TSLint rules.",
     "main": "main.js",
@@ -51,12 +51,12 @@
         "ora": "^5.0.0",
         "rimraf": "^3.0.2",
         "ts-node": "^8.10.2",
-        "typescript": "~3.8.3",
+        "tslint": "^6.1.3",
         "tsutils": "^3.17.1",
-        "tslint": "^6.1.3"
+        "typescript": "~3.8.3"
     },
     "peerDependencies": {
         "tslint": "^6.1.3",
-        "typescript": "^3.8.3"
+        "typescript": "^4.0.8"
     }
 }