[Merged by Bors] - run as root group

[adwk67]

Description

run as root group instead of 1000.

Tests on openshift:

--- PASS: kuttl (624.59s)
    --- PASS: kuttl/harness (0.00s)
        --- PASS: kuttl/harness/spark-pi-private-s3_openshift-true_spark-3.3.0-stackable0.0.0-dev_examples-3.3.0 (119.82s)
        --- PASS: kuttl/harness/spark-history-server_openshift-true_spark-3.3.0-stackable0.0.0-dev_examples-3.3.0 (206.96s)
        --- PASS: kuttl/harness/pyspark-ny-public-s3_openshift-true_spark-3.3.0-stackable0.0.0-dev (137.54s)
        --- PASS: kuttl/harness/spark-ny-public-s3_openshift-true_spark-3.3.0-stackable0.0.0-dev_examples-3.3.0 (85.56s)
        --- PASS: kuttl/harness/spark-examples_openshift-true_spark-3.3.0-stackable0.0.0-dev_examples-3.3.0 (42.68s)
        --- PASS: kuttl/harness/pyspark-ny-public-s3-image_openshift-true_spark-3.3.0-stackable0.0.0-dev_ny-tlc-report-0.1.0 (93.64s)
        --- PASS: kuttl/harness/spark-pi-public-s3_openshift-true_spark-3.3.0-stackable0.0.0-dev_examples-3.3.0 (73.82s)
        --- PASS: kuttl/harness/logging_openshift-true_spark-3.3.0-stackable0.0.0-dev_ny-tlc-report-0.1.0_examples-3.3.0 (287.47s)
        --- PASS: kuttl/harness/resources_openshift-true_spark-3.3.0-stackable0.0.0-dev_examples-3.3.0 (110.78s)
PASS

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
- [x] Changes are OpenShift compatible
- [x] Helm chart can be installed and deployed operator works
- [x] Integration tests passed (for non trivial changes)

# Reviewer
- [ ] Changelog updated
- [ ] Cargo.toml only contains references to git tags (not specific commits or branches)

# Acceptance
- [ ] Feature Tracker has been updated
- [ ] Proper release label has been added

Once the review is done, comment bors r+ (or bors merge) to merge. Further information

[adwk67]

bors merge

[bors[bot]]

Pull request successfully merged into main.

Build succeeded!

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• All tests passed