chore: remove concurrently

package.json

@@ -18,13 +18,13 @@
     "is-wsl": "^1.1.0",
     "lodash": "^4.17.10",
     "password-prompt": "^1.0.7",
-    "semver": "^5.5.0",
+    "semver": "^5.5.1",
     "strip-ansi": "^4.0.0",
-    "supports-color": "^5.4.0",
+    "supports-color": "^5.5.0",
     "supports-hyperlinks": "^1.0.1"
   },
   "devDependencies": {
-    "@oclif/errors": "^1.1.2",
+    "@oclif/errors": "^1.2.0",
     "@oclif/tslint": "^2.0.0",
     "@types/ansi-styles": "^3.2.0",
     "@types/chai": "^4.1.4",
@@ -35,16 +35,15 @@
     "@types/indent-string": "^3.0.0",
     "@types/lodash": "^4.14.116",
     "@types/mocha": "^5.2.5",
-    "@types/node": "^10.7.1",
+    "@types/node": "^10.9.1",
     "@types/semver": "^5.5.0",
     "@types/strip-ansi": "^3.0.0",
     "@types/supports-color": "^5.3.0",
     "chai": "^4.1.2",
     "chai-as-promised": "^7.1.1",
-    "concurrently": "^3.6.1",
-    "eslint": "^5.3.0",
-    "eslint-config-oclif": "^2.0.0",
-    "fancy-test": "^1.2.0",
+    "eslint": "^5.4.0",
+    "eslint-config-oclif": "^3.0.0",
+    "fancy-test": "^1.3.0",
     "husky": "^0.14.3",
     "mocha": "^5.2.0",
     "ts-node": "^7.0.1",
@@ -66,7 +65,7 @@
   "repository": "oclif/cli-ux",
   "scripts": {
     "build": "rm -rf lib && tsc",
-    "lint": "concurrently -p command \"tsc -p test --noEmit\" \"tslint -p test -t stylish\"",
+    "lint": "tsc -p test --noEmit && tslint -p test -t stylish",
     "posttest": "yarn run lint",
     "prepublishOnly": "yarn run build",
     "test": "mocha --forbid-only \"test/**/*.test.ts\""