CI: fix trunk jobs switch picking
CI: fix trunk jobs switch picking

After #9590

Instead of this we could override before_script, either duplicating the debug
prints or just not doing debug prints for the trunk jobs.

silene/coq,Matafou/coq,silene/coq,Zimmi48/coq,JasonGross/coq,ejgallego/coq,gares/coq,Matafou/coq,SkySkimmer/coq,JasonGross/coq,ppedrot/coq,gares/coq,silene/coq,ejgallego/coq,ejgallego/coq,coq/coq,coq/coq,Zimmi48/coq,ejgallego/coq,ppedrot/coq,SkySkimmer/coq,gares/coq,ppedrot/coq,ppedrot/coq,JasonGross/coq,gares/coq,ppedrot/coq,Zimmi48/coq,SkySkimmer/coq,coq/coq,JasonGross/coq,Zimmi48/coq,gares/coq,Matafou/coq,coq/coq,SkySkimmer/coq