Support nifi 1.25.0

[maltesander]

Description

• added nifi 1.25.0
• refactoring of reporting task into own module
• refactoring of sensitive key secret & tls into own module
• new service for reporting task containing a single node is deployed. This was required to fix JWT issues when accessing different nodes with the same JWT
• the new service is added to the proxy hosts as well as the nifi cert

fixes #558

Definition of Done Checklist

• Not all of these items are applicable to all PRs, the author should update this template to only leave the boxes in that are relevant
• Please make sure all these things are done and tick the boxes

Author

Beta Give feedback

1. Changes are OpenShift compatible
2. Helm chart can be installed and deployed operator works
3. Integration tests passed (for non trivial changes)
4. Changes need to be "offline" compatible

Reviewer

Beta Give feedback

1. Code contains useful comments
2. Code contains useful logging statements
3. (Integration-)Test cases added
4. Documentation added or updated. Follows the style guide.
5. Changelog updated
6. Cargo.toml only contains references to git tags (not specific commits or branches)

Acceptance

Beta Give feedback

1. Feature Tracker has been updated
2. Proper release label has been added

[sbernauer]

LGTM otherwise

[maltesander]

test https://ci.stackable.tech/view/02%20Operator%20Tests%20(custom)/job/nifi-operator-it-custom/52/

[sbernauer]

Tests failed because [sh -c kubectl cp -n $NAMESPACE ./test_nifi.py test-nifi-0:/tmp, restarted them: https://ci.stackable.tech/view/02%20Operator%20Tests%20(custom)/job/nifi-operator-it-custom/53/

[sbernauer]

Thanks!