Bump date for Compiler Options Hardening Guide for C and C++

Signed-off-by: Thomas Nyman <[email protected]>

Author: thomasnyman

docs/Compiler-Hardening-Guides/Compiler-Options-Hardening-Guide-for-C-and-C++.md

@@ -1,6 +1,6 @@
 # Compiler Options Hardening Guide for C and C++
 
-*by the [Open Source Security Foundation (OpenSSF)](https://openssf.org) [Best Practices Working Group](https://best.openssf.org/), 2025-03-20*
+*by the [Open Source Security Foundation (OpenSSF)](https://openssf.org) [Best Practices Working Group](https://best.openssf.org/), 2025-03-21*
 
 This document is a guide for compiler and linker options that contribute to delivering reliable and secure code using native (or cross) toolchains for C and C++. The objective of compiler options hardening is to produce application binaries (executables) with security mechanisms against potential attacks and/or misbehavior.