Added back merge for coverage

package.json

@@ -33,6 +33,8 @@
     "clean": "npm run clean --workspaces --if-present",
     "build": "npm run build --workspaces --if-present",
     "test": "npm run test --workspaces --if-present",
+    "merge": " nyc merge packages/fdc3-agent-proxy/.nyc_output coverage/1.json && nyc merge packages/fdc3-get-agent/.nyc_output coverage/2.json && nyc merge toolbox/fdc3-for-web/fdc3-web-impl/.nyc_output  coverage/3.json",
+    "merge2": "istanbul-merge --out coverage/complete.json coverage/1.json coverage/2.json coverage/3.json",
     "report": "npm run report --workspaces --if-present && nyc report --reporter json-summary --report-dir nyc-coverage-report --exclude-after-remap false",
     "lint": "npm run lint --workspaces --if-present",
     "syncpack": "npm exec syncpack fix-mismatches --types 'local'",
@@ -53,4 +55,4 @@
     "concurrently": "^8.2.2",
     "istanbul-merge": "^2.0.0"
   }
-}
+}