Update tests

package.json

@@ -46,16 +46,16 @@
     }
   },
   "devDependencies": {
-    "@types/chai": "^4.2.15",
-    "@types/mocha": "^8.2.0",
+    "@types/chai": "^4.2.17",
+    "@types/mocha": "^8.2.2",
     "@types/node": "^12.20.0",
-    "@types/sinon": "^9.0.10",
+    "@types/sinon": "^9.0.11",
     "@types/sinon-chai": "^3.2.5",
     "@voxpelli/eslint-config": "11.0.1",
     "@voxpelli/eslint-config-jsdoc-ts": "^0.3.1",
     "@voxpelli/tsconfig": "^1.0.0",
-    "c8": "^7.5.0",
-    "chai": "^4.3.0",
+    "c8": "^7.7.2",
+    "chai": "^4.3.4",
     "cross-env": "^7.0.3",
     "dependency-check": "^4.1.0",
     "eslint": "^7.20.0",
@@ -71,10 +71,10 @@
     "ghat": "^0.14.0",
     "husky": "^4.3.8",
     "installed-check": "^4.0.0",
-    "mocha": "^8.3.0",
+    "mocha": "^8.4.0",
     "npm-run-all": "^4.1.5",
     "sinon": "^10.0.0",
-    "sinon-chai": "^3.5.0",
+    "sinon-chai": "^3.6.0",
     "typescript": "^4.1.5"
   }
 }