chore: migrate openchoreo container registry

[chathuranga95]

Purpose

This PR migrates the container registry used for fetching openchoreo system components and default community modules managed by openchoreo

Related issues

openchoreo/openchoreo#4899

Approach

Refactor ghcr.io/openchoreo registry to cr.openchoreo.dev and update installation guides.

Checklist

• Tests added or updated (unit, integration, etc.)
• Samples updated (if applicable)

Summary by CodeRabbit

• Documentation
  • Updated Helm installation and upgrade examples across single-cluster, split-topology, gateway, and observability setups to use cr.openchoreo.dev.
  • Updated sample workload and build-image references to use the new registry.
• Configuration
  • Updated default container image repositories across adapters and supporting services to use cr.openchoreo.dev.
  • Image tags, chart versions, and installation settings remain unchanged.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

• Configuration used: defaults
• Review profile: CHILL
• Plan: Advanced
• Run ID: 1545434f-7eff-432e-a7dc-07df541c9f64

📥 Commits

Reviewing files that changed from the base of the PR and between 0378acb and 2c9979e.

📒 Files selected for processing (8)

• componenttype-micro-integrator/micro-integrator-build.yaml
• gateway-apisix/component.yaml
• gateway-envoy-gateway/component.yaml
• gateway-kong/component.yaml
• gateway-nginx-gateway-fabric/component.yaml
• gateway-traefik/component.yaml
• gateway-wso2-api-platform/README.md
• gateway-wso2-api-platform/component.yaml

🚧 Files skipped from review as they are similar to previous changes (1)

• gateway-wso2-api-platform/README.md

Included review availability: This review used your included allowance. Your plan provides up to 1 included review per hour; 0 remain after this review.

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📝 Walkthrough

Walkthrough

The pull request changes Helm chart references and container image repository hosts from ghcr.io to cr.openchoreo.dev across examples, chart defaults, and workload definitions. Other command arguments, chart versions, and image tags remain unchanged where noted.

Changes

Registry Reference Updates

Layer / File(s)	Summary
Helm chart references agent-sandbox/README.md, ai-wso2-agent-manager/README.md, finops-opencost/README.md, gateway-*/README.md, networking-cilium/README.md, observability-*/README.md, observability-events-otel-collector/helm/templates/NOTES.txt	Helm installation and upgrade examples and the chart note now use cr.openchoreo.dev for chart references.
Container image references componenttype-micro-integrator/micro-integrator-build.yaml, gateway-*/component.yaml, gateway-wso2-api-platform/README.md, finops-opencost/helm/values.yaml, observability-*/helm/values.yaml, observability-*/README.md	Default image repositories and documented workload image references now use cr.openchoreo.dev. Image tags and other settings remain unchanged where noted.

Priority: ➖ Normal

Estimated code review effort: 2 (Simple) | ~10 minutes

Change: Other

Merge Risk: ⚪ Minimal · up to 2c997

The registry-reference changes are mergeable with normal checks. The available evidence does not identify a broken image reference.

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title follows the required Conventional Commits style and clearly summarizes the registry migration.
Description check	✅ Passed	The description includes the purpose, approach, and related issue. It also includes the checklist, but both items remain unchecked; the optional Remarks section is omitted.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check. Docstring coverage is scoped to functions touched by this diff. Analyzed 0 functions across 0…
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

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[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.

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