Merge pull request #898 from OmniSharp/renovate/mocha-10.x

Update dependency @types/mocha to v10

Author: JoeRobich

vscode-testextension/package-lock.json

@@ -46,7 +46,7 @@
         "postinstall": "node ./node_modules/vscode/bin/install"
     },
     "devDependencies": {
-        "@types/mocha": "8.0.0",
+        "@types/mocha": "10.0.1",
         "@types/node": "14.0.25",
         "typescript": "3.9.10",
         "vscode": "1.1.37"