Grouping results release (#122)

* Customise results

* Clean up code

* Add tests

* Revert file

* Format code

* Revert file

* Change files

change/@boll-cli-2023-07-06-12-35-26-customize-results.json

@@ -0,0 +1,8 @@
+{
+  "type": "minor",
+  "comment": "Add grouping option",
+  "packageName": "@boll/cli",
+  "email": "bmuthengi@microsoft.com",
+  "dependentChangeType": "patch",
+  "date": "2023-07-06T09:35:01.159Z"
+}

change/@boll-core-2023-07-06-12-35-26-customize-results.json

@@ -0,0 +1,8 @@
+{
+  "type": "minor",
+  "comment": "Group results (#119)",
+  "packageName": "@boll/core",
+  "email": "bmuthengi@microsoft.com",
+  "dependentChangeType": "patch",
+  "date": "2023-07-06T09:35:26.359Z"
+}