docs: update public SECURITY.md reporting instructions

Proactive update ahead of trimble-oss/oss-overseer#170.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: jeff-at-trimble

SECURITY.md

@@ -2,9 +2,9 @@
 
 ## Reporting a Vulnerability
 
-Report security vulnerabilities by emailing the Trimble Cybersecurity team at:
+Report security vulnerabilities to the Trimble Cybersecurity team at:
 
-    cybersecurity@trimble.com
+    https://www.trimble.com/en/our-commitment/responsible-business/data-privacy-and-security/report-cybersecurity-issues/form
 
 Report security vulnerabilities in third-party modules to the person or team maintaining the module.