chore(deps): pin devdependency bumpp to 9.1.0 (#307)

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

Author: renovate[bot]

package.json

@@ -73,7 +73,7 @@
     "@nuxtjs/eslint-config-typescript": "12.0.0",
     "@types/node": "18.15.11",
     "@vitest/coverage-c8": "0.29.8",
-    "bumpp": "^9.0.0",
+    "bumpp": "9.1.0",
     "c8": "7.13.0",
     "conventional-changelog-conventionalcommits": "5.0.0",
     "eslint": "8.36.0",