Update ingress and webhooks tasks to v1beta1

[dibyom]

Expected Behavior

docs/create-ingress.yaml and docs/create-webhook.yaml should be v1beta1 tasks.

Actual Behavior

They are v1alpha1 tasks

Additional Info

The biggest change is probably switching the params/resources from inputs.params to just params.

cc @ncskier @akihikokuroda
/kind cleanup

[ncskier]

Do we know if people are using these? Also, should they be moved to the Tekton Catalog?

[dibyom]

Yeah moving them to the Catalog is a good idea 💯
(though I don't know if that will complicate some of our tests such as e2e-test-ingress or not)

[akihikokuroda]

/assign

[akihikokuroda]

I'll do this in 3 steps (pullrequest):

1. Change the create_ingress.yaml and create_webhook.yaml in the triggers/docs
2. Create these tasks in catalog
3. Change the triggers/docs/README.md, triggers/docs/exposing-eventlisteners.md and triggers/docs/getting-started/README.md.
   Delete the create_ingress.yaml and create_webhook.yaml in the triggers/docs.
   Change the e-2-e tests.

[tekton-robot]

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[tekton-robot]

Stale issues rot after 30d of inactivity.
Mark the issue as fresh with /remove-lifecycle rotten.
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/lifecycle rotten

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[tekton-robot]

Issues go stale after 90d of inactivity.
Mark the issue as fresh with /remove-lifecycle stale.
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/lifecycle stale

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[tekton-robot]

@tekton-robot: Closing this issue.

In response to this:

Rotten issues close after 30d of inactivity.
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/close

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