Add release notes for Okteto Chart 1.48.1

Documents the 1.48.1 patch shipping Okteto CLI 3.23.1, which fixes
pipeline/preview deploy failing from repositories that use git worktrees.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

Author: jLopezbarb

src/content/release-notes.mdx

@@ -7,6 +7,17 @@ id: release-notes
 
 import Image from '@theme/Image';
 
+## 1.48.1
+
+10 September 2026
+
+This version is compatible with Kubernetes versions 1.33 to 1.35 \
+Okteto Chart release 1.48 is designed to work with [Okteto CLI 3.23.x](https://github.com/okteto/okteto/releases/tag/3.23.0)
+
+### Bug Fixes
+
+- [Okteto CLI 3.23.1](https://github.com/okteto/okteto/releases/tag/3.23.1): Fixed `okteto pipeline deploy` and `okteto preview deploy` failing when run from a repository that uses git worktrees <!-- okteto/okteto#5141, okteto/okteto#5143 -->
+
 ## 1.48.0
 
 4 September 2026

versioned_docs/version-1.48/release-notes.mdx

@@ -7,6 +7,17 @@ id: release-notes
 
 import Image from '@theme/Image';
 
+## 1.48.1
+
+10 September 2026
+
+This version is compatible with Kubernetes versions 1.33 to 1.35 \
+Okteto Chart release 1.48 is designed to work with [Okteto CLI 3.23.x](https://github.com/okteto/okteto/releases/tag/3.23.0)
+
+### Bug Fixes
+
+- [Okteto CLI 3.23.1](https://github.com/okteto/okteto/releases/tag/3.23.1): Fixed `okteto pipeline deploy` and `okteto preview deploy` failing when run from a repository that uses git worktrees <!-- okteto/okteto#5141, okteto/okteto#5143 -->
+
 ## 1.48.0
 
 4 September 2026