Update dev dependencies

Author: voxpelli

package.json

@@ -80,7 +80,7 @@
     "@types/sinon-chai": "^3.2.9",
     "@voxpelli/eslint-config": "^18.0.0",
     "@voxpelli/tsconfig": "^8.0.0",
-    "c8": "^7.14.0",
+    "c8": "^8.0.0",
     "chai": "^4.3.7",
     "chai-as-promised": "^7.1.1",
     "eslint": "^8.42.0",
@@ -100,7 +100,7 @@
     "mocha": "^10.2.0",
     "nodemon": "^2.0.22",
     "npm-run-all2": "^6.0.5",
-    "sinon": "^15.1.0",
+    "sinon": "^15.1.2",
     "sinon-chai": "^3.7.0",
     "tsd": "^0.28.1",
     "type-coverage": "^2.26.0",