drop @body_class ivar
drop @body_class ivar

This was not present anywhere.

tf/pageflow,tilsammans/pageflow,Modularfield/pageflow,codevise/pageflow,Modularfield/pageflow,tilsammans/pageflow,tf/pageflow,codevise/pageflow,codevise/pageflow,tf/pageflow-dependabot-test,codevise/pageflow,tf/pageflow-dependabot-test,tf/pageflow-dependabot-test,tf/pageflow-dependabot-test,tilsammans/pageflow,Modularfield/pageflow,tilsammans/pageflow,Modularfield/pageflow,tf/pageflow,tf/pageflow