update long paper page limit to be consistent with ICLR 2025

Author: eringrant

_includes/cfp.html

@@ -56,7 +56,7 @@ <h5>Submission instructions</h5>
           <a href="https://representational-alignment.github.io/re-align2025.zip">
             here</a
           >. We welcome <strong>short</strong> (up to 5 pages + references and
-          appendix) or <strong>long</strong> (up to 9 pages + references and
+          appendix) or <strong>long</strong> (up to 10 pages + references and
           appendix) technical and position papers that have not yet been
           accepted for publication at other venues. Submissions of late-breaking
           results and unpublished or ongoing work, including works currently