Fix: [AEA-0000] - pin conventional-changelog-eslint to v5 (#213)

## Summary

- Routine Change

### Details

- pin conventional-changelog-eslint to 5.0.0 until
conventional-changelog/conventional-changelog#1269
is resolved

package.json

@@ -10,7 +10,7 @@
     "type": "git",
     "url": "https://github.com/NHSDigital/eps-prescription-status-update-api"
   },
-  "keywords": [ ],
+  "keywords": [],
   "author": "NHS Digital",
   "license": "MIT",
   "workspaces": [
@@ -29,7 +29,7 @@
     "@typescript-eslint/eslint-plugin": "^7.8.0",
     "@typescript-eslint/parser": "^7.8.0",
     "aws-lambda": "^1.0.7",
-    "conventional-changelog-eslint": "^6.0.0",
+    "conventional-changelog-eslint": "5.0.0",
     "eslint": "^8.57.0",
     "eslint-config-prettier": "^9.1.0",
     "eslint-plugin-import-newlines": "^1.3.4",