fix(deps): update dependency conventional-recommended-bump to v6 (#417)

Author: renovate[bot]

package.json

@@ -41,7 +41,7 @@
     "chalk": "2.4.2",
     "conventional-changelog": "3.1.9",
     "conventional-changelog-config-spec": "2.0.0",
-    "conventional-recommended-bump": "5.0.0",
+    "conventional-recommended-bump": "6.0.0",
     "detect-indent": "6.0.0",
     "detect-newline": "3.0.0",
     "dotgitignore": "2.1.0",