pages.yml: don't set 'continue-on-error'

No longer needed.

Author: mathiascode

.github/workflows/pages.yml

@@ -34,7 +34,6 @@ jobs:
         run: sudo apt -y install ccache
 
       - name: Build API docs
-        continue-on-error: true
         run: |
           export PATH="/usr/lib/ccache:$PATH"
           ./cibuild.sh