Commit fb7d976dd3 for handsontable.com

commit fb7d976dd3afd1cab365fb3c6404a1d023212a2d
Author: Artur Mędrygał <artur.medrygal@handsontable.com>
Date:   Mon Sep 14 13:46:01 2026 +0200

    Seed 18.1.1 RC changelog heading for the release pipeline

diff --git a/CHANGELOG.md b/CHANGELOG.md
index cddfeba448..516cbf8300 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,8 @@ adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

 <!-- UNVERSIONED -->

+## [18.1.1-rc0] - 2026-09-14
+
 ## [18.1.0] - 2026-09-01

 ### Added