chore(deps): add missing coverage vitest package

Author: devsheva

package.json

@@ -2,6 +2,7 @@
 	"name": "simplelog",
 	"description": "A simple logging library",
 	"devDependencies": {
+		"@vitest/coverage-v8": "^2.0.5",
 		"nodemon": "^3.1.4",
 		"prettier": "3.3.3",
 		"ts-node": "^10.9.2",