build(deps-dev): bump @prisma/generator-helper from 5.14.0 to 5.20.0

Bumps [@prisma/generator-helper](https://github.com/prisma/prisma/tree/HEAD/packages/generator-helper) from 5.14.0 to 5.20.0.
- [Release notes](https://github.com/prisma/prisma/releases)
- [Commits](https://github.com/prisma/prisma/commits/5.20.0/packages/generator-helper)

---
updated-dependencies:
- dependency-name: "@prisma/generator-helper"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -28,7 +28,7 @@
     "@casl/ability": "^6.7.1",
     "@casl/prisma": "^1.5.0",
     "@prisma/client": "5.14.0",
-    "@prisma/generator-helper": "5.14.0",
+    "@prisma/generator-helper": "5.20.0",
     "@release-it/conventional-changelog": "^8.0.2",
     "@types/jest": "^29.5.13",
     "@types/node": "^22.7.5",