fix(ToolBox\IQFeed): new unsupported continuous symbol pattern
fix(ToolBox\IQFeed): new unsupported continuous symbol pattern

Fixes #4280

jameschch/Lean,StefanoRaggi/Lean,JKarathiya/Lean,AlexCatarino/Lean,JKarathiya/Lean,QuantConnect/Lean,jameschch/Lean,QuantConnect/Lean,AlexCatarino/Lean,AlexCatarino/Lean,JKarathiya/Lean,AlexCatarino/Lean,QuantConnect/Lean,QuantConnect/Lean,StefanoRaggi/Lean,JKarathiya/Lean,StefanoRaggi/Lean,jameschch/Lean,StefanoRaggi/Lean,jameschch/Lean,StefanoRaggi/Lean,jameschch/Lean