Update to lerna 6

Author: jtpio

app/package.json

@@ -166,7 +166,6 @@
     "fs-extra": "^8.1.0",
     "glob": "~7.1.6",
     "mini-css-extract-plugin": "~0.9.0",
-    "npm-run-all": "^4.1.5",
     "rimraf": "^3.0.2",
     "style-loader": "~1.0.1",
     "svg-url-loader": "~6.0.0",

package.json

@@ -55,8 +55,7 @@
     "jest-junit": "^11.1.0",
     "jest-raw-loader": "^1.0.1",
     "jest-summary-reporter": "^0.0.2",
-    "lerna": "^5.5.0",
-    "npm-run-all": "^4.1.5",
+    "lerna": "^6.0.1",
     "prettier": "^1.19.0",
     "rimraf": "^3.0.2",
     "typescript": "~4.7.3"