Use the default IngressClass when no IngressClass is specified

[iblancasa]

Which problem is this PR solving?

• Resolves [Bug]: Ingress jaeger-query should use the default IngressClass if one is not provided #2225

Short description of the changes

• Get the default IngressClass and set it if no IngressClass was specified for the Jaeger instance

[frzifus]

same here, please update this branch or grant permission :)

[IshwarKanse]

/test jaeger-e2e-tests

[frzifus]

@IshwarKanse this branch is not up-to-date

[IshwarKanse]

/retest

[openshift-ci]

@iblancasa: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/ocp-4.13-hypershift-ci-index-jaeger-bundle	6dca346	link	true	/test ocp-4.13-hypershift-ci-index-jaeger-bundle
ci/prow/ocp-4.13-hypershift-images	6dca346	link	true	/test ocp-4.13-hypershift-images
ci/prow/jaeger-product-ocp-4.12-stage-images	6dca346	link	true	/test jaeger-product-ocp-4.12-stage-images
ci/prow/jaeger-product-ocp-4.13-stage-images	6dca346	link	true	/test jaeger-product-ocp-4.13-stage-images
ci/prow/jaeger-product-ocp-4.11-stage-images	6dca346	link	true	/test jaeger-product-ocp-4.11-stage-images
ci/prow/jaeger-product-ocp-4.14-stage-images	6dca346	link	true	/test jaeger-product-ocp-4.14-stage-images
ci/prow/jaeger-product-ocp-4.15-stage-images	6dca346	link	true	/test jaeger-product-ocp-4.15-stage-images
ci/prow/jaeger-product-ocp-4.14-arm-stage-images	6dca346	link	true	/test jaeger-product-ocp-4.14-arm-stage-images

Full PR test history. Your PR dashboard.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository. I understand the commands that are listed here.

[parauliya]

/retest-required