feat(release-please-v4): updated release-please to v4 #491 (#688)

## Introduction ✏️
Upgrade auto release version syntax to `v4`

## Resolution ✔️
* Syntax upgrade for `v4`
* Created `release.json` manifest file.

## Miscellaneous ➕
* Added badges to `README.md`

Co-authored-by: Abhi Markan <abhi.markan@ukexportfinance.gov.uk>

Author: abhi-markan

.github/workflows/publish.yml

@@ -9,26 +9,18 @@ on:
   push:
     branches: [main]
 
+permissions:
+  contents: write
+  pull-requests: write
+
 jobs:
   # 1. `package.json`, `README.md` and `CHANGELOG.md` updates
   release:
     name: Release setup 🔧
     runs-on: ubuntu-latest
     steps:
-      - name: New release ⚡️
+      - name: Release version ⚡️
         uses: google-github-actions/release-please-action@v4
-        id: release
         with:
+          token: ${{ secrets.RELEASE_TOKEN }}
           release-type: node
-          package-name: uk-export-finance/mdm-api
-          changelog-types: '[
-            { "type": "feat", "section": "Features", "hidden": false},
-            { "type": "fix", "section": "Bug Fixes", "hidden": false},
-            { "type": "chore", "section": "Miscellaneous", "hidden": false},
-            { "type": "docs", "section": "Documentation", "hidden": false},
-            { "type": "refactor", "section": "Code improvements", "hidden": false},
-            { "type": "dependabot", "section": "Dependency updates", "hidden": false}
-            ]'
-          extra-files: |
-            README.md
-            CHANGELOG.md

.release-please-manifest.json

@@ -0,0 +1,3 @@
+{
+    ".": "1.16.0"
+}

README.md

@@ -2,6 +2,23 @@
 
 MDM micro-service provides endpoints for internal UKEF applications ranging from counties, currencies, yield rates, interest rates to premium schedule.
 
+**Status** 🚦
+
+[![Conventional Commits](https://img.shields.io/badge/Conventional%20Commits-1.0.0-%23FE5196?logo=conventionalcommits&logoColor=white)](https://conventionalcommits.org)
+
+**CI** 💫
+
+![Lint](https://github.com/UK-Export-Finance/mdm-api/actions/workflows/lint.yml/badge.svg)
+![SCA](https://github.com/UK-Export-Finance/mdm-api/actions/workflows/sca.yml/badge.svg)
+![QA](https://github.com/UK-Export-Finance/mdm-api/actions/workflows/test.yml/badge.svg)
+![Release](https://github.com/UK-Export-Finance/mdm-api/actions/workflows/publish.yml/badge.svg)
+
+**CD** 🚀
+
+![Release](https://github.com/UK-Export-Finance/mdm-api/actions/workflows/deployment.yml/badge.svg?branch=dev)
+![Release](https://github.com/UK-Export-Finance/mdm-api/actions/workflows/deployment.yml/badge.svg?branch=staging)
+![Release](https://github.com/UK-Export-Finance/mdm-api/actions/workflows/deployment.yml/badge.svg?branch=production)
+
 ## Install 💻
 
 ```bash