chore(deps): update dependency conventional-changelog to v7

Author: renovate[bot]

package.json

@@ -55,7 +55,7 @@
     "@types/jest": "^29.5.12",
     "@types/node": "^24.0.0",
     "@types/supertest": "^6.0.2",
-    "conventional-changelog": "^6.0.0",
+    "conventional-changelog": "^7.0.0",
     "conventional-changelog-cli": "^5.0.0",
     "eslint": "^9.19.0",
     "eslint-plugin-import": "^2.31.0",