support HTTP2 status code

[syslxg]

HTTP2 no longer return the message after the the status code

Authored-by: Gary Liu garyliu@vmware.com

Are you submitting this PR against the develop branch?

All PR's to CATs should be submitted to develop and will be merged to main once they've passed acceptance.

What is this change about?

CATS fails when http2 is enabled on haproxy job. This is because the 202 is returned instead of 202 Accepted.

  Expected
      <string>: HTTP/1.1 202 
      Connection: close
      Transfer-Encoding: chunked
      ...

  to contain substring
      <string>: 202 Accepted

Please provide contextual information.

Include any links to other PRs, stories, slack discussions, etc... that will help establish context.

What version of cf-deployment have you run this cf-acceptance-test change against?

n/a

Please check all that apply for this PR:

• introduces a new test --- Are you sure everyone should be running this test?
• changes an existing test
• requires an update to a CATs integration-config

Did you update the README as appropriate for this change?

• YES
• N/A

How should this change be described in cf-acceptance-tests release notes?

support http2 status code

How many more (or fewer) seconds of runtime will this change introduce to CATs?

n/a

What is the level of urgency for publishing this change?

• Urgent - unblocks current or future work
• Slightly Less than Urgent

Tag your pair, your PM, and/or team!

@syslxg @crhntr

[davewalter]

Thanks @syslxg!