chore(package.json): update dev deps (#623)

package.json

@@ -51,21 +51,21 @@
   },
   "homepage": "https://github.com/chimurai/http-proxy-middleware#readme",
   "devDependencies": {
-    "@commitlint/cli": "^12.1.1",
-    "@commitlint/config-conventional": "^12.1.1",
+    "@commitlint/cli": "^12.1.4",
+    "@commitlint/config-conventional": "^12.1.4",
     "@types/express": "4.17.7",
     "@types/is-glob": "^4.0.1",
     "@types/jest": "^26.0.23",
     "@types/micromatch": "^4.0.1",
-    "@types/node": "^15.0.2",
+    "@types/node": "^15.6.2",
     "@types/supertest": "^2.0.11",
-    "@types/ws": "^7.4.2",
-    "@typescript-eslint/eslint-plugin": "^4.22.1",
-    "@typescript-eslint/parser": "^4.22.1",
+    "@types/ws": "^7.4.4",
+    "@typescript-eslint/eslint-plugin": "^4.26.0",
+    "@typescript-eslint/parser": "^4.26.0",
     "body-parser": "^1.19.0",
     "browser-sync": "^2.26.14",
     "connect": "^3.7.0",
-    "eslint": "^7.25.0",
+    "eslint": "^7.27.0",
     "eslint-config-prettier": "^8.3.0",
     "eslint-plugin-prettier": "^3.4.0",
     "express": "^4.17.1",
@@ -74,12 +74,12 @@
     "jest": "^27.0.3",
     "lint-staged": "^11.0.0",
     "mockttp": "^1.2.2",
-    "open": "^8.0.8",
-    "prettier": "^2.2.1",
+    "open": "^8.2.0",
+    "prettier": "^2.3.0",
     "supertest": "^6.1.3",
-    "ts-jest": "^27.0.1",
-    "typescript": "^4.2.4",
-    "ws": "^7.4.5"
+    "ts-jest": "^27.0.2",
+    "typescript": "^4.3.2",
+    "ws": "^7.4.6"
   },
   "dependencies": {
     "@types/http-proxy": "^1.17.5",