openssl

Fixes #7941: Update the `EVP_EncryptUpdate` documentation to specify that in-place encryption is guaranteed only if the context does not contain incomplete data from previous operations.

Reviewed-by: Tomas Mraz <tomas@openssl.org>
Reviewed-by: Kurt Roeckx <kurt@roeckx.be>
Reviewed-by: Neil Horman <nhorman@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/24887)

(cherry picked from commit f692ceee)