🎨 Add message grouping (#483)

* 🎨 add message grouping

* ⚗️ try output

* 🔥 remove unnecessary code

* ⬆️ bump deps

* 🎨 build project

* ⬆️ bump deps

* 🎨 formatting code

* ⬇️ revert bumps

* 🎨 using logger service

* 🎨 using package lock version 1

* 🎨 add engines keyword

* ♻️ create processIssue method

* ✨ add grouping method

* 🎨 build project

* 🎨 update engine declaration

* 💚 fix merge conflicts

src/functions/is-labeled.spec.ts

@@ -7,9 +7,9 @@ describe('isLabeled()', (): void => {
 
   describe('when the given issue contains no label', (): void => {
     beforeEach((): void => {
-      issue = ({
+      issue = {
         labels: []
-      } as unknown) as Issue;
+      } as unknown as Issue;
     });
 
     describe('when the given label is a simple label', (): void => {