Merge branch 'docs-fix-missing-period-secure-coding-guidelines' into 'master'

Docs: add missing period

See merge request gitlab-org/gitlab!41459

doc/development/secure_coding_guidelines.md

@@ -184,7 +184,7 @@ have been reported to GitLab include:
 - Reading internal services, including cloud service metadata.
   - The latter can be a serious problem, because an attacker can obtain keys that allow control of the victim's cloud infrastructure. (This is also a good reason
   to give only necessary privileges to the token.). [More details](https://gitlab.com/gitlab-org/gitlab-foss/-/issues/51490).
-- When combined with CRLF vulnerability, remote code execution. [More details](https://gitlab.com/gitlab-org/gitlab-foss/-/issues/41293)
+- When combined with CRLF vulnerability, remote code execution. [More details](https://gitlab.com/gitlab-org/gitlab-foss/-/issues/41293).
 
 ### When to Consider