TEMP: Route all linter requests to Parsoid/JS
TEMP: Route all linter requests to Parsoid/JS

Parsoid/PHP currently does not handle writing to MySQL, so route all
linter requests to Parsoid/JS.

This commit must be reverted once Parsoid/PHP is ready to handle linting
requests.

Bug: T229015

milimetric/restbase,Pchelolo/restbase,wikimedia/restbase,cscott/restbase,d00rman/restbase,wikimedia/mediawiki-services-restbase,Pchelolo/restbase,cscott/restbase,d00rman/restbase,milimetric/restbase,wikimedia/mediawiki-services-restbase,wikimedia/restbase