chore: Update security context to be in line with Helm Chart

[coreydaley]

Update the security context to more closely align with the Helm Chart settings.

Description

Which issue(s) does this PR fix or relate to

• Fixes #issue_number

PR acceptance criteria

• Tests
• Documentation
• If the bundle manifests have been updated, make sure to review the rhdh-operator.csv.yaml file accordingly

How to test changes / Special notes to the reviewer

[github-actions]

⚠️ Files changed in bundle generation!

Those changes to the operator bundle manifests should have been pushed automatically to your PR branch.
You might also need to manually update the .rhdh/bundle/manifests/rhdh-operator.csv.yaml CSV file accordingly.

[coreydaley]

/assign @rm3l @gazarenkov
ptal

[github-actions]

PR images are available:

1. https://quay.io/janus-idp/operator:0.3.0-pr-403-9d4f0e5
2. https://quay.io/janus-idp/operator-bundle:0.3.0-pr-403-9d4f0e5
3. https://quay.io/janus-idp/operator-catalog:0.3.0-pr-403-9d4f0e5

[github-actions]

PR images are available:

1. https://quay.io/janus-idp/operator:0.3.0-pr-403-7b3450c
2. https://quay.io/janus-idp/operator-bundle:0.3.0-pr-403-7b3450c
3. https://quay.io/janus-idp/operator-catalog:0.3.0-pr-403-7b3450c

[coreydaley]

@gazarenkov @rm3l ptal, I have resolved the test failures, rebased with main and resolved the conflict, and squashed my commits

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: gazarenkov, rm3l

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