Bump Nancy fixer

[fhielpos]

• Test new nancy version and remove current ignores
• Change nancy-fixer digest
• Use older nancy-fixer version

This PR:

• adds/changes/removes etc

Testing

Description on how {APP-NAME} can be tested.

• [ ] fresh install works
  • [ ] AWS
  • [ ] Azure
  • [ ] KVM
• [ ] upgrade from previous version works
  • [ ] AWS
  • [ ] Azure
  • [ ] KVM

Other testing

Description of features to additionally test for {APP-NAME} installations.

• [ ] check reconciliation of existing resources after upgrading
• [ ] X still works after upgrade
• [ ] Y is installed correctly

Checklist

• [ ] Update changelog in CHANGELOG.md.
• [ ] Make sure values.yaml and values.schema.json are valid.