bots: Fix the github-trigger script to avoid Semaphore
bots: Fix the github-trigger script to avoid Semaphore

Only trigger statuses with prefixes that we know about.

Closes #6578
martinpitt/cockpit,larskarlitski/cockpit,michalskrivanek/cockpit,petervo/cockpit,dperpeet/cockpit,andreasn/cockpit,garrett/cockpit,xhad/cockpit,larskarlitski/cockpit,SotolitoLabs/cockpit,larskarlitski/cockpit,harishanand95/cockpit,moraleslazaro/cockpit,mvollmer/cockpit,cockpit-project/cockpit,SotolitoLabs/cockpit,xhad/cockpit,harishanand95/cockpit,larsu/cockpit,mareklibra/cockpit,larskarlitski/cockpit,stefwalter/cockpit,stefwalter/cockpit,SotolitoLabs/cockpit,michalskrivanek/cockpit,SotolitoLabs/cockpit,Scribery/cockpit,cockpituous/cockpit,Scribery/cockpit,moraleslazaro/cockpit,moraleslazaro/cockpit,moraleslazaro/cockpit,mareklibra/cockpit,harishanand95/cockpit,mareklibra/cockpit,xhad/cockpit,cockpit-project/cockpit,mareklibra/cockpit,SotolitoLabs/cockpit,harishanand95/cockpit,cockpituous/cockpit,Scribery/cockpit,xhad/cockpit,deryni/cockpit,cockpituous/cockpit,michalskrivanek/cockpit,Scribery/cockpit,michalskrivanek/cockpit,larsu/cockpit,garrett/cockpit,cockpituous/cockpit,deryni/cockpit,petervo/cockpit,andreasn/cockpit,stefwalter/cockpit,mvollmer/cockpit,deryni/cockpit,andreasn/cockpit,stefwalter/cockpit,martinpitt/cockpit,larsu/cockpit,mvollmer/cockpit,larsu/cockpit,harishanand95/cockpit,michalskrivanek/cockpit,deryni/cockpit,mareklibra/cockpit,andreasn/cockpit,mvollmer/cockpit,larskarlitski/cockpit,mvollmer/cockpit,martinpitt/cockpit,dperpeet/cockpit,xhad/cockpit,cockpituous/cockpit,andreasn/cockpit,SotolitoLabs/cockpit,martinpitt/cockpit,deryni/cockpit,dperpeet/cockpit,cockpituous/cockpit,larsu/cockpit,cockpit-project/cockpit,mareklibra/cockpit,moraleslazaro/cockpit,michalskrivanek/cockpit,mareklibra/cockpit,petervo/cockpit,stefwalter/cockpit,andreasn/cockpit,petervo/cockpit,martinpitt/cockpit,petervo/cockpit,harishanand95/cockpit,xhad/cockpit,larskarlitski/cockpit,stefwalter/cockpit,xhad/cockpit,garrett/cockpit,larskarlitski/cockpit,Scribery/cockpit,petervo/cockpit,larsu/cockpit,moraleslazaro/cockpit,deryni/cockpit,Scribery/cockpit,deryni/cockpit,cockpit-project/cockpit,garrett/cockpit,dperpeet/cockpit,dperpeet/cockpit,dperpeet/cockpit,moraleslazaro/cockpit,stefwalter/cockpit,michalskrivanek/cockpit,garrett/cockpit,petervo/cockpit,Scribery/cockpit,dperpeet/cockpit,harishanand95/cockpit,cockpit-project/cockpit,SotolitoLabs/cockpit,andreasn/cockpit