Remove default Pod anti-affinity rules when rack awareness is enabled

[scholzj]

Type of change

• Enhancement / new feature

Description

This PR implements the Strimzi Proposal 123 and removes the default preferred pod-anti-affinity rules when rack awareness is used.

This should resolve #11509.

Checklist

• Write tests
• Make sure all tests pass
• Update documentation
• Try your changes from Pod inside your Kubernetes and OpenShift cluster, not just locally
• Reference relevant issue(s) and close them after merging
• Update CHANGELOG.md

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 74.78%. Comparing base (8f39d33) to head (f6cadb0).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main   #12073      +/-   ##
============================================
- Coverage     74.78%   74.78%   -0.01%     
+ Complexity     6615     6610       -5     
============================================
  Files           376      376              
  Lines         25325    25301      -24     
  Branches       3389     3387       -2     
============================================
- Hits          18939    18921      -18     
+ Misses         5000     4998       -2     
+ Partials       1386     1382       -4     

Files with missing lines	Coverage Δ
...mzi/operator/cluster/model/KafkaBridgeCluster.java	93.33% <100.00%> (-0.17%)	⬇️
...o/strimzi/operator/cluster/model/KafkaCluster.java	92.41% <100.00%> (-0.18%)	⬇️
...zi/operator/cluster/model/KafkaConnectCluster.java	91.47% <100.00%> (-0.12%)	⬇️
.../io/strimzi/operator/cluster/model/ModelUtils.java	85.81% <100.00%> (+1.87%)	⬆️

... and 1 file with indirect coverage changes

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[scholzj]

/gha run pipeline=regression kubeVersion=latest

[github-actions]

⏳ System test verification started: link

The following 6 job(s) will be executed:

• regression-brokers-and-security-amd64 (oracle-vm-8cpu-32gb-x86-64)
• regression-operators-amd64 (oracle-vm-8cpu-32gb-x86-64)
• regression-operands-amd64 (oracle-vm-8cpu-32gb-x86-64)
• regression-brokers-and-security-arm64 (oracle-vm-8cpu-32gb-arm64)
• regression-operators-arm64 (oracle-vm-8cpu-32gb-arm64)
• regression-operands-arm64 (oracle-vm-8cpu-32gb-arm64)

Tests will start after successful build completion.

[github-actions]

❌ System test verification failed: link

[scholzj]

/azp run regression

[azure-pipelines]

Azure Pipelines successfully started running 1 pipeline(s).

[scholzj]

/gha run pipeline=regression kubeVersion=latest

[github-actions]

⏳ System test verification started: link

The following 6 job(s) will be executed:

• regression-brokers-and-security-amd64 (oracle-vm-8cpu-32gb-x86-64)
• regression-operators-amd64 (oracle-vm-8cpu-32gb-x86-64)
• regression-operands-amd64 (oracle-vm-8cpu-32gb-x86-64)
• regression-brokers-and-security-arm64 (oracle-vm-8cpu-32gb-arm64)
• regression-operators-arm64 (oracle-vm-8cpu-32gb-arm64)
• regression-operands-arm64 (oracle-vm-8cpu-32gb-arm64)

Tests will start after successful build completion.

[github-actions]

❌ System test verification failed: link

[github-actions]

🎉 System test verification passed: link