feat: move dependencies to dev

package.json

@@ -37,9 +37,14 @@
     "@babel/plugin-proposal-object-rest-spread": "^7.5.1",
     "@babel/preset-env": "^7.5.0",
     "@babel/preset-typescript": "^7.3.3",
+    "@types/diff": "^5.0.2",
     "@types/diff-match-patch": "^1.0.32",
+    "@types/faker": "^5.1.4",
     "@types/jest": "^26.0.15",
     "babel-jest": "^26.6.3",
+    "diff": "^5.0.0",
+    "diff-match-patch": "^1.0.5",
+    "faker": "^5.1.0",
     "husky": "^3.0.0",
     "jest": "^24.8.0",
     "lint-staged": "^9.1.0",
@@ -48,14 +53,7 @@
     "ts-jest": "^24.0.2",
     "tslint": "^6.1.3",
     "tslint-config-prettier": "^1.18.0",
-    "typescript": "^3.5.2"
-  },
-  "optionalDependencies": {
-    "@types/diff": "^4.0.2",
-    "@types/faker": "^5.1.4",
-    "diff": "^5.0.0",
-    "diff-match-patch": "^1.0.4",
-    "faker": "^5.1.0"
+    "typescript": "^3.9.10"
   },
   "jest": {
     "roots": [