Update test dependencies (#15)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -56,7 +56,7 @@
     "@types/sinon-chai": "^3.2.9",
     "@voxpelli/eslint-config": "^18.0.0",
     "@voxpelli/tsconfig": "^8.0.0",
-    "c8": "^7.13.0",
+    "c8": "^7.14.0",
     "chai": "^4.3.7",
     "chai-as-promised": "^7.1.1",
     "chai-quantifiers": "^1.0.17",
@@ -74,8 +74,8 @@
     "installed-check": "^7.1.1",
     "knip": "^2.12.2",
     "mocha": "^10.2.0",
-    "npm-run-all2": "^6.0.5",
-    "sinon": "^15.1.0",
+    "npm-run-all2": "^6.0.6",
+    "sinon": "^15.2.0",
     "sinon-chai": "^3.7.0",
     "type-coverage": "^2.26.0",
     "typescript": "~5.1.3"