Avoid changing collection names in muon trigger sequences
Removing a few instances where we were defining a track particle container name (and also an algorithm name) globally within different muon sequences, which can cause problems depending on which order chains are configured in the menu (since the names were being overwritten). All the sequences that need the track particle collection name use the same default variable name that we define only once. All sequences that were changing the collection name did not have any later dependency on the new name in other sequences.