2b020ecd

By: lcnbr <im@lcnbr.ch>

update Symbolica antisymmetric matching and runtime compatibility

Concerning antisymmetric contractions, in symbolica dev, the pattern matcher has changed for antisymmetric functions (and instead of matching like symmetric functions, it matches like normal ordered ones), and it should work with the original pattern (like gammaloop main). Can you try (in a new jj change) to update the symbolica version and then revert the pattern matcher to the simpler metric simplifying pattern?

Follow-ups: update snapshots so the tests pass; keep Vakint output factored; fix the resulting CI failures.