fix(deps): update dependency conventional-commits-parser to v4 (#469)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package-lock.json

@@ -14,7 +14,7 @@
     "conventional-changelog-angular": "^6.0.0",
     "conventional-changelog-writer": "^6.0.0",
     "conventional-commits-filter": "^3.0.0",
-    "conventional-commits-parser": "^3.2.3",
+    "conventional-commits-parser": "^4.0.0",
     "debug": "^4.0.0",
     "get-stream": "^7.0.0",
     "import-from": "^4.0.0",