Update Knative Serving/Eventing stack to v1.1.0

[lamw]

Closes: #509

Pull Request Checklist

🚨 Please review the guidelines for contributing to this repository.

• Please ensure that you are making a pull request against the Development branch
• Please use the WIP keyword in the title of your PR if you are not ready for review
• Please ensure that you have opened a Github Issue if you are resolving/fixing a problem
• Please ensure that you have signed all commits and that you have squashed all relevant commits related to your change
• Please make sure that you have tested your change locally by successfully building and deploying the VMware Event Broker Appliance and/or building and deploying VMware Event Router
• Please include any relevant screenshots and/or output as part of your testing
• Please include any documentation updates that is applicable for your changes

Change Type

What types of changes does your code introduce to the VMware Event Broker Appliance?

Put an x in all boxes that apply

Please check the type of change your PR introduces:

• Bugfix (non-breaking change which fixes an issue)
• Feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Code style update (formatting, renaming)
• Refactoring (no functional changes, no api changes)
• Build related changes
• Documentation changes
• Other (please describe):

[embano1]

Can you please align all kn related component versions?

[lamw]

Can you please align all kn related component versions?

Yup. Will align with v1.1.0

[embano1]

LGTM 🚀

[lamw]

Squashed all commits