docs(changelog): add 13.1.3 release notes [skip ci]

Signed-off-by: Vitor Mattos <1079143+vitormattos@users.noreply.github.com>

Author: vitormattos

CHANGELOG.md

@@ -18,6 +18,12 @@ Types of changes:
 
 <!-- changelog-linker -->
 <!-- changelog-linker -->
+## 13.1.3 - 2026-03-06
+
+### Fixes
+- fix: avoid router resolution in request signature tab modal
+- test: cover modal urls in request signature tab
+
 ## 13.1.2 - 2026-03-06
 
 ### Fixes