[openssl/openssl] fc785a: Remove use of _Static_assert

[Matt Caswell]

  Branch: refs/heads/master
  Home:   https://github.com/openssl/openssl
  Commit: fc785a554cc37dfa94710b28ced45b03006f0300
      https://github.com/openssl/openssl/commit/fc785a554cc37dfa94710b28ced45b03006f0300
  Author: Matt Caswell <matt at openssl.org>
  Date:   2023-09-15 (Fri, 15 Sep 2023)

  Changed paths:
    M include/internal/e_os.h
    M providers/implementations/kdfs/argon2.c

  Log Message:
  -----------
  Remove use of _Static_assert

We had some use of the C11 _Static_assert feature which can cause some
problems on some platforms. Everywhere we were using it, it is not really
required so remove it.

Fixes #22017

Reviewed-by: Tomas Mraz <tomas at openssl.org>
Reviewed-by: Richard Levitte <levitte at openssl.org>
Reviewed-by: Tom Cosgrove <tom.cosgrove at arm.com>
Reviewed-by: Paul Dale <pauli at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/22091)