This update for vectorscan fixes the following issues:

Update to 5.4.9:

* Major change: Enable SVE & SVE2 builds and make it a
  supported architecture! (thanks to @abondarev84)
* Fix various clang-related bugs
* Fix Aarch64 bug in Parser.rl because of char signedness.
  Make unsigned char the default in the Parser for all architectures.
* Fix Power bug, multiple tests were failing.
* C++20 related change, use prefixed assume_aligned to avoid
  conflict with C++20 std::assume_aligned.

- devel package must require libhs%{sover}%{so_suffix}%{sover}