libtiff: Merge branch 'warning_cmake_config_file' into 'master'

From 981265836654e375fac7aff4d6ce7ec704c196de Mon Sep 17 00:00:00 2001
From: Even Rouault <[EMAIL REDACTED]>
Date: Thu, 15 Jun 2023 15:55:55 +0200
Subject: [PATCH] v4.5.1 release note: add warning about CMake config file
 being preview

---
 doc/releases/v4.5.1.rst | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/doc/releases/v4.5.1.rst b/doc/releases/v4.5.1.rst
index 3496dccf..34a9b3f2 100644
--- a/doc/releases/v4.5.1.rst
+++ b/doc/releases/v4.5.1.rst
@@ -28,6 +28,15 @@ included in the release package and by the Git commit history:
     default, and issues related to them will no longer be accepted in the
     libtiff bug tracker.
 
+
+.. warning::
+
+    Some CMake related changes, in particular related to the CMake config file
+    now installed, should be considered as a preview and may change in the next
+    releases based on user feedback.
+    See discussion in https://gitlab.com/libtiff/libtiff/-/merge_requests/496
+    and https://gitlab.com/libtiff/libtiff/-/merge_requests/494
+
 Major changes
 -------------