✨ upgrade sdk to support Kafka as a cloudevents driver

[clyang82]

Summary

Upgrade sdd-go to support new feature. for instance, kafka as a cloudevents driver.
By default, we won't build kafka. it can be enabled when passing -tags=kafka during build stage.

Related issue(s)

#436

Fixes #

GOARCH=arm64 go build  ./cmd/registration
go build  ./cmd/registration

the above command can be executed successfully. that means the cross-compilation won't be broken.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 62.64%. Comparing base (d7c4526) to head (b1abf11).

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #460   +/-   ##
=======================================
  Coverage   62.64%   62.64%           
=======================================
  Files         136      136           
  Lines       11515    11515           
=======================================
  Hits         7213     7213           
  Misses       3535     3535           
  Partials      767      767           

Flag	Coverage Δ
unit	62.64% <ø> (ø)

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[qiujian16]

/approve
/lgtm

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: clyang82, qiujian16

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