chore(deps): pin devdependency bumpp to 9.1.0 (#312)

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

Author: renovate[bot]

package.json

@@ -43,7 +43,7 @@
     "@typescript-eslint/parser": "5.59.2",
     "@vitest/coverage-c8": "0.31.0",
     "@vue/test-utils": "2.3.2",
-    "bumpp": "^9.1.0",
+    "bumpp": "9.1.0",
     "conventional-changelog-conventionalcommits": "5.0.0",
     "esbuild": "0.17.18",
     "eslint": "8.40.0",