fix(deps): make monocart-coverage-reports an optional with meta defined

Author: jakebailey

package-lock.json

@@ -51,14 +51,18 @@
     "chai-jest-snapshot": "^2.0.0",
     "cross-env": "^7.0.3",
     "mocha": "^9.2.2",
-    "monocart-coverage-reports": "^2.8.3",
     "standard": "^16.0.4",
     "ts-node": "^10.7.0",
     "typescript": "^5.0.0"
   },
-  "c8Requirements": {
+  "peerDependencies": {
     "monocart-coverage-reports": "^2"
   },
+  "peerDependenciesMeta": {
+    "monocart-coverage-reports": {
+      "optional": true
+    }
+  },
   "engines": {
     "node": ">=18"
   },