fix: security report url

SECURITY.md

@@ -2,6 +2,6 @@
 
 ## Reporting a Vulnerability
 
-To report a security issue, file a [Private Security Report](https://github.com/canonical/rockcraft-gradle-plugin/security/advisories/new) with a description of the issue, the steps you took to create the issue, affected versions, and, if known, mitigations for the issue.
+To report a security issue, file a [Private Security Report](https://github.com/rockcrafters/java-rockcraft-plugins/security/advisories/new) with a description of the issue, the steps you took to create the issue, affected versions, and, if known, mitigations for the issue.
 
 The [Ubuntu Security disclosure and embargo policy](https://ubuntu.com/security/disclosure-policy) contains more information about what you can expect when you contact us and what we expect from you.