Add changelog entry for v1.57.0 (#2794)

github-actions[bot] · changelogbot · web-flow · commit 5110cd822ec3 · 2025-09-11T16:05:28.000-05:00
Co-authored-by: changelogbot &lt;changelogbot@hashicorp.com&gt;
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,3 +1,5 @@
+## 1.57.0 (Unreleased)
+
 ## 1.56.0 (September 11, 2025)
 
 FEATURES:
