Log Message:
www/unit*: update to 1.27.0

<ChangeLog>

*) Feature: ability to specify a custom index file name when serving
   static files.

*) Feature: variables support in the "location" option of the \ 
"return"
   action.

*) Feature: support empty strings in the "location" option of the
   "return" action.

*) Feature: added a new variable, $request_uri, that includes both the
   path and the query parts as per RFC 3986, sections 3-4.

*) Feature: Ruby Rack environment parameter "SCRIPT_NAME" support.

*) Feature: compatibility with GCC 12.

*) Bugfix: Ruby Sinatra applications don't work without custom logging.

*) Bugfix: the controller process could crash when a chain of more than
   four certificates was uploaded.

*) Bugfix: some Perl applications failed to process the request body,
   notably with Plack.

*) Bugfix: some Spring Boot applications failed to start, notably with
   Grails.

*) Bugfix: incorrect Python protocol auto detection (ASGI or WSGI) for
   native callable object, notably with Falcon.

*) Bugfix: ECMAScript modules did not work with the recent Node.js
   versions.

</ChangeLog>