[TT-12081] Enhance Ingress Reconciler to handle template-kind updates

[buraksekili]

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Description

This PR enhances Ingress Reconciler reconciler logic to handle template-kind updates.

• When tyk.io/template.kind annotation is updated from TykOasApiDefinition to ApiDefinition
  • Delete previously generated TykOasApiDefinitions and ConfigMaps
  • Create classic APIs based on the ApiDefinition template
• When tyk.io/template.kind annotation is updated from ApiDefinition to TykOasApiDefinition
  • Delete previously generated ApiDefinitions
  • Create OAS APIs based on the TykOasApiDefinition template

Related Issue

https://tyktech.atlassian.net/browse/TT-12081

Motivation and Context

Test Coverage For This Change

Screenshots (if appropriate)

Types of changes

• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Checklist

• [ ] Make sure you are requesting to pull a topic/feature/bugfix branch (right side). If PRing from your fork, don't come from your master!
• [ ] Make sure you are making a pull request against our master branch (left side). Also, it would be best if you started your change off our latest master.
• [ ] Make sure you are updating CHANGELOG.md based on your changes.
• [ ] My change requires a change to the documentation.
  • [ ] If you've changed APIs, describe what needs to be updated in the documentation.
• [ ] I have updated the documentation accordingly.
• [ ] If you've changed API models, please update CRDs.
  • [ ] make manifests
  • [ ] make helm
• [ ] I have added tests to cover my changes.
• [ ] All new and existing tests passed.
• [ ] Check your code additions will not fail linting checks:
  • [ ] gofmt -s -w .
  • [ ] go vet ./...
  • [ ] golangci-lint run

[sonarqubecloud[bot]]

Quality Gate passed

Issues
1 New issue
0 Accepted issues

Measures
0 Security Hotspots
14.5% Coverage on New Code
6.0% Duplication on New Code

See analysis details on SonarCloud