Upgrade Elyra with odh-elyra for kfp v2 support

[harshad16]

Upgrade Elyra with odh-elyra for kfp v2 support

Description

Related-to: https://issues.redhat.com/browse/RHOAIENG-4548

• Removed the patches that were applied earlier.
• fixed the onnxconverter-common version, for protobuf issue.

How Has This Been Tested?

NA

Merge criteria:

• The commits are squashed in a cohesive manner and have meaningful messages.
• Testing instructions have been added in the PR body (for PRs involving changes that are not immediately obvious).
• The developer has manually tested the changes and verified that the changes work

[openshift-ci]

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[harshad16]

Merging to get the release out.