Log Message:
botan: update to 2.19.2.

Version 2.19.2
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

* Add support for parallel computation in Argon2 (GH #2937 #2926)

* Add SSSE3 implementation of Argon2 (GH #2937 #2927)

* The OpenSSL provider was incompatible with OpenSSL 3.0.
  It has been removed (GH #2902)

* Avoid using reserve in secure_vector appending, which caused
  a performance problem (GH #2945 #2920)

* Fix TLS::Text_Policy behavior when X25519 is disabled
  at build time (GH #2894)

* Fix several warnings from Clang (#2888 #2886)