chore(qa/webapp-it): update chromedriver to 2.27
chore(qa/webapp-it): update chromedriver to 2.27

- update chromedriver because of Chrome version change in docker image

related to #CAM-7044

AlexMinsk/camunda-bpm-platform,xasx/camunda-bpm-platform,camunda/camunda-bpm-platform,filiphr/camunda-bpm-platform,filiphr/camunda-bpm-platform,ingorichtsmeier/camunda-bpm-platform,falko/camunda-bpm-platform,langfr/camunda-bpm-platform,subhrajyotim/camunda-bpm-platform,falko/camunda-bpm-platform,falko/camunda-bpm-platform,filiphr/camunda-bpm-platform,ingorichtsmeier/camunda-bpm-platform,langfr/camunda-bpm-platform,AlexMinsk/camunda-bpm-platform,subhrajyotim/camunda-bpm-platform,ingorichtsmeier/camunda-bpm-platform,camunda/camunda-bpm-platform,langfr/camunda-bpm-platform,filiphr/camunda-bpm-platform,langfr/camunda-bpm-platform,xasx/camunda-bpm-platform,camunda/camunda-bpm-platform,AlexMinsk/camunda-bpm-platform,AlexMinsk/camunda-bpm-platform,langfr/camunda-bpm-platform,subhrajyotim/camunda-bpm-platform,camunda/camunda-bpm-platform,xasx/camunda-bpm-platform,camunda/camunda-bpm-platform,falko/camunda-bpm-platform,camunda/camunda-bpm-platform,filiphr/camunda-bpm-platform,langfr/camunda-bpm-platform,AlexMinsk/camunda-bpm-platform,xasx/camunda-bpm-platform,subhrajyotim/camunda-bpm-platform,subhrajyotim/camunda-bpm-platform,falko/camunda-bpm-platform,ingorichtsmeier/camunda-bpm-platform,filiphr/camunda-bpm-platform,xasx/camunda-bpm-platform,xasx/camunda-bpm-platform,ingorichtsmeier/camunda-bpm-platform,subhrajyotim/camunda-bpm-platform,AlexMinsk/camunda-bpm-platform,falko/camunda-bpm-platform,ingorichtsmeier/camunda-bpm-platform