chore(library/blast/state): do not display set of active hypotheses
chore(library/blast/state): do not display set of active hypotheses

This is just "noise" in error messages

leanprover/lean,soonhokong/lean-osx,UlrikBuchholtz/lean,dselsam/lean,soonhokong/lean-osx,soonhokong/lean-windows,UlrikBuchholtz/lean,levnach/lean,avigad/lean,fpvandoorn/lean,levnach/lean,digama0/lean,Kha/lean,Kha/lean,soonhokong/lean-osx,fpvandoorn/lean,johoelzl/lean,soonhokong/lean-osx,soonhokong/lean,leanprover-community/lean,fpvandoorn/lean2,levnach/lean,leanprover/lean,fgdorais/lean,fgdorais/lean,dselsam/lean,dselsam/lean,rlewis1988/lean,avigad/lean,rlewis1988/lean,fpvandoorn/lean,avigad/lean,UlrikBuchholtz/lean,soonhokong/lean,javra/lean,javra/lean,javra/lean,digama0/lean,dselsam/lean,soonhokong/lean-windows,avigad/lean,soonhokong/lean-windows,leanprover-community/lean,johoelzl/lean,leanprover-community/lean,leanprover-community/lean,soonhokong/lean-osx,fpvandoorn/lean2,Kha/lean,fgdorais/lean,fpvandoorn/lean,fpvandoorn/lean2,soonhokong/lean,johoelzl/lean,johoelzl/lean,dselsam/lean,javra/lean,soonhokong/lean,leanprover/lean,digama0/lean,UlrikBuchholtz/lean,soonhokong/lean-windows,leodemoura/lean,UlrikBuchholtz/lean,rlewis1988/lean,fpvandoorn/lean2,levnach/lean,leanprover-community/lean,leanprover/lean,Kha/lean,leanprover/lean,fgdorais/lean,rlewis1988/lean,fpvandoorn/lean,leodemoura/lean,leanprover/lean,avigad/lean,rlewis1988/lean,fgdorais/lean,fgdorais/lean,levnach/lean,leodemoura/lean,Kha/lean,leodemoura/lean,soonhokong/lean,johoelzl/lean,javra/lean,dselsam/lean,johoelzl/lean,Kha/lean,leodemoura/lean,fpvandoorn/lean2,avigad/lean,rlewis1988/lean,fpvandoorn/lean,digama0/lean,soonhokong/lean-windows,leodemoura/lean,digama0/lean,digama0/lean,leanprover-community/lean