docs: Create SECURITY.md (#5252)

Co-authored-by: fengmk2 <suqian.yf@antgroup.com>

Author: SilverStars03

SECURITY.md

@@ -0,0 +1,16 @@
+# Security Policy
+
+## Supported Versions
+
+These versions are currently being supported with security updates.
+
+| Version | Supported          |
+| ------- | ------------------ |
+| 3.x     | :white_check_mark: |
+| 2.x     | :white_check_mark: |
+| < 2.0   | :x:                |
+
+## Reporting a Vulnerability
+
+To report a security vulnerability, please do not open an issue, as this notifies attackers of the vulnerability.
+Instead, please email [fengmk2](mailto:fengmk2+eggjs-security@gmail.com) to disclose.