chore(deps): update dependency mocha to v8.2.0 (#370)

Co-authored-by: Renovate Bot <[email protected]>

Author: renovate[bot]

package.json

@@ -63,7 +63,7 @@
     "karma-sourcemap-loader": "0.3.8",
     "karma-spec-reporter": "0.0.32",
     "lodash": "4.17.20",
-    "mocha": "8.1.3",
+    "mocha": "8.2.0",
     "mocha-lcov-reporter": "1.3.0",
     "puppeteer": "5.3.1",
     "rollup": "2.32.0",