- With this, invalid combinations of the FindAny/FindAnyIndex bools are
no longer possible and we can remove the corresponding check
- Also makes the instantiations more readable.
- This is not needed for non-const regexp array arguments (the
cardinality of arrays is fixed per column) but it cleans up the code
and runs the check only in functions which have restrictions on the
number of patterns.
- For functions using hyperscans, it was checked that the number of
regexes is < 2^32. Removed the check because I don't think anyone will
every specify 4 billion patterns.