DO-1557: disable checking CORS

[crispy101]

… to allow the custom x-prerender req header to go through

Description of the proposed changes

• the custom x-prerender req header was causing "timed out" error as it is not in the Access-Control-Allow-Headers response header.
• suppressing this security check on headless chrome to ignore the CORS header.
• release 2.3.3

Screenshots (if applicable)

Other solutions considered (if any)

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