message: Fix: survey-vue warnings: "Duplicate keys detected: 'nav1'
diff: />
  <survey-navigation
  v-if="survey.isNavigationButtonsShowingOnTop"
  - :key="navId"
  + :key="navId + 'top'"
  :survey="survey"
  :css="css"
  />
  />
  <survey-navigation
  v-if="survey.isNavigationButtonsShowingOnBottom"
  - :key="navId"
  + :key="navId + 'bottom'"
  :survey="survey"
  :css="css"
  />
  