Make AWS lambda sink connector private

[RobertIndie]

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[shibd]

Hi, @RobertIndie We also need to update metadata of source repo.

[shibd]

CI not pass.

[RobertIndie]

Hi, @RobertIndie We also need to update metadata of source repo.

Okay, I have pushed a PR: https://github.com/streamnative/pulsar-io-aws-lambda/pull/708

[RobertIndie]

Seems that we currently not support for setting a string to the source link: https://github.com/streamnative/pulsar-hub/actions/runs/6740669516/job/18324085609?pr=324#step:4:953

Checking url Private source
Traceback (most recent call last):
  File "/home/runner/work/pulsar-hub/pulsar-hub/ci/projects/pulsar-registry-metadata/validate.py", line 84, in <module>
    validate(args[1])
  File "/home/runner/work/pulsar-hub/pulsar-hub/ci/projects/pulsar-registry-metadata/validate.py", line 70, in validate
    if headers[key] and not is_reachable(value, errors):
  File "/home/runner/work/pulsar-hub/pulsar-hub/ci/projects/pulsar-registry-metadata/validate.py", line 44, in is_reachable
    file = requests.get(url)
  File "/usr/lib/python3/dist-packages/requests/api.py", line 76, in get
    return request('get', url, params=params, **kwargs)
  File "/usr/lib/python3/dist-packages/requests/api.py", line 61, in request
    return session.request(method=method, url=url, **kwargs)
  File "/usr/lib/python3/dist-packages/requests/sessions.py", line 530, in request
    prep = self.prepare_request(req)
  File "/usr/lib/python3/dist-packages/requests/sessions.py", line 458, in prepare_request
    p.prepare(
  File "/usr/lib/python3/dist-packages/requests/models.py", line 316, in prepare
    self.prepare_url(url, params)
  File "/usr/lib/python3/dist-packages/requests/models.py", line 390, in prepare_url
    raise MissingSchema(error)
requests.exceptions.MissingSchema: Invalid URL 'Private source': No schema supplied. Perhaps you meant http://Private source?

[RobertIndie]

I have pushed a PR to fix the CI failures:
https://github.com/streamnative/streamnative-ci/pull/4056