Fixes#5539: Create a new manual page `CMAC_CTX.pod` documenting the deprecated `CMAC_CTX` functions and add the necessary build dependencies. This page includes function descriptions, usage details, and replacement suggestions with the `EVP_MAC` interface.
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24814)
erbsland-dev