chore(release): update 2.1.0 release

[Tomcli]

Which issue is resolved by this Pull Request:
Resolves #

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Environment tested:

• Python Version (use python --version):
• Tekton Version (use tkn version):
• Kubernetes Version (use kubectl version):
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[google-oss-prow]

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[Tomcli]

/close
bug fixed at upstream

[google-oss-prow]

@Tomcli: Closed this PR.

In response to this:

/close
bug fixed at upsteam

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