chore(nifi): Update container images ahead of Stackable Release 24.11

[NickLarsenNZ]

Part of #831.

Remove 1.21.0 and 1.25.0.

Tip

Please add the scheduled-for/20XX-XX label.

### Update tasks
- [x] Update `versions.py` to reflect the agreed upon versions in the spreadsheet (including the removal of old versions).
- [x] Upload new version (see `nifi/upload_new_nifi_version.sh`).
- [x] Update `versions.py` to the latest supported version of JVM (base and devel).
- [x] Update other dependencies if applicable (eg: jmx_exporter, kcat, scala, etc).
- [x] Check other operators (getting_started / kuttl) for usage of the versions. Add the PR(s) to the list below.
- [x] Update the version in demos. Add the PR(s) to the list below.

### Related Pull Requests
- [ ] https://github.com/stackabletech/docker-images/pull/868
- [ ] https://github.com/stackabletech/nifi-operator/pull/665
- [ ] https://github.com/stackabletech/nifi-operator/pull/675
- [ ] https://github.com/stackabletech/documentation/pull/666
- [x] None needed [_Link to any other operator PRs (getting_started / kuttl)_]
- [ ] https://github.com/stackabletech/demos/pull/100

### Acceptance
- [x] Can build image locally
- [x] Kuttl smoke tests passes locally

Testing instructions

# See the latest version at https://pypi.org/project/image-tools-stackabletech/
pip install image-tools-stackabletech==0.0.12

bake --product nifi=x.y.z # where x.y.z is the new version added in this PR

kind load docker-image docker.stackable.tech/stackable/nifi:x.y.z-stackable0.0.0-dev

# Change directory into the nifi-operator repository and update the
# product version in tests/test-definition.yaml
./scripts/run-tests --test-suite smoke-latest # or similar

Please consider updating this template if these instructions are wrong, or
could be made clearer.