Remove last remaining usages of npm run (#7994)

* Remove last remaining usages of `npm run`
* Use nyc@15.0.0

package.json

@@ -25,7 +25,7 @@
     "test:web3:chrome": "SELENIUM_BROWSER=chrome test/e2e/run-web3.sh",
     "test:web3:firefox": "SELENIUM_BROWSER=firefox test/e2e/run-web3.sh",
     "test:e2e:firefox": "SELENIUM_BROWSER=firefox test/e2e/run-all.sh",
-    "test:coverage": "nyc --reporter=text --reporter=html npm run test:unit",
+    "test:coverage": "nyc --reporter=text --reporter=html yarn test:unit",
     "test:coveralls-upload": "if [ \"$COVERALLS_REPO_TOKEN\" ]; then nyc report --reporter=text-lcov | coveralls; fi",
     "test:flat": "yarn test:flat:build && karma start test/flat.conf.js",
     "test:flat:build": "yarn test:flat:build:ui && yarn test:flat:build:tests && yarn test:flat:build:locales",
@@ -251,7 +251,7 @@
     "nock": "^9.0.14",
     "node-fetch": "^2.6.0",
     "node-sass": "^4.12.0",
-    "nyc": "^13.0.0",
+    "nyc": "^15.0.0",
     "polyfill-crypto.getrandomvalues": "^1.0.0",
     "proxyquire": "2.0.1",
     "qs": "^6.2.0",

test/e2e/run-all.sh

@@ -60,7 +60,7 @@ concurrently --kill-others \
   --names 'sendwithprivatedapp,e2e' \
   --prefix '[{time}][{name}]' \
   --success first \
-  'npm run sendwithprivatedapp' \
+  'yarn sendwithprivatedapp' \
   'mocha test/e2e/incremental-security.spec'
 
 concurrently --kill-others \