Bump mocha from 8.1.0 to 8.1.1

Bumps [mocha](https://github.com/mochajs/mocha) from 8.1.0 to 8.1.1.
- [Release notes](https://github.com/mochajs/mocha/releases)
- [Changelog](https://github.com/mochajs/mocha/blob/master/CHANGELOG.md)
- [Commits](https://github.com/mochajs/mocha/compare/v8.1.0...v8.1.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package-lock.json

@@ -9010,9 +9010,9 @@
       "dev": true
     },
     "mocha": {
-      "version": "8.1.0",
-      "resolved": "https://registry.npmjs.org/mocha/-/mocha-8.1.0.tgz",
-      "integrity": "sha512-sI0gaI1I/jPVu3KFpnveWGadfe3JNBAENqgTUPgLZAUppu725zS2mrVztzAgIR8DUscuS4doEBTx9LATC+HSeA==",
+      "version": "8.1.1",
+      "resolved": "https://registry.npmjs.org/mocha/-/mocha-8.1.1.tgz",
+      "integrity": "sha512-p7FuGlYH8t7gaiodlFreseLxEmxTgvyG9RgPHODFPySNhwUehu8NIb0vdSt3WFckSneswZ0Un5typYcWElk7HQ==",
       "dev": true,
       "requires": {
         "ansi-colors": "4.1.1",

package.json

@@ -85,7 +85,7 @@
     "karma-webpack": "^4.0.0-rc.2",
     "loglevelnext": "^4.0.1",
     "marked": "1.1.1",
-    "mocha": "8.1.0",
+    "mocha": "8.1.1",
     "pixelmatch": "^5.1.0",
     "pngjs": "^5.0.0",
     "proj4": "2.6.2",