media-video/haruna: Sync w/ latest rev of upstream pending CMake MR

See also:
https://invent.kde.org/multimedia/haruna/-/merge_requests/98

Signed-off-by: Andreas Sturmlechner <asturm@gentoo.org>

media-video/haruna/files/haruna-1.6.0-cmake-minreqver-3.16.patch

@@ -1,4 +1,4 @@
-From 98e3fdb0308b1cebf986136cc44f0e7c42bdd708 Mon Sep 17 00:00:00 2001
+From 1d9feb9125281209ccf42d58ed93cb23ffc1b316 Mon Sep 17 00:00:00 2001
 From: Andreas Sturmlechner <asturm@gentoo.org>
 Date: Mon, 27 Oct 2025 17:24:34 +0100
 Subject: [PATCH] Raise CMake minimum to 3.16...3.31 range
@@ -11,14 +11,14 @@ time CMake version <=3.31 enacted. Tested with CMake 4.1.2.
 
 Signed-off-by: Andreas Sturmlechner <asturm@gentoo.org>
 ---
- CMakeLists.txt | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
+ CMakeLists.txt | 9 ++++++++-
+ 1 file changed, 8 insertions(+), 1 deletion(-)
 
 diff --git a/CMakeLists.txt b/CMakeLists.txt
-index 1e533e1f..ad5dac88 100644
+index 1e533e1f..77a7071a 100644
 --- a/CMakeLists.txt
 +++ b/CMakeLists.txt
-@@ -4,7 +4,7 @@
+@@ -4,9 +4,16 @@
  # SPDX-License-Identifier: BSD-3-Clause
  #
  
@@ -26,7 +26,16 @@ index 1e533e1f..ad5dac88 100644
 +cmake_minimum_required(VERSION 3.16...3.31)
  
  cmake_policy(SET CMP0048 NEW)
++
++# TODO: Drop when KF6_MIN_VERSION is raised to >=6.9.0
++# flatpak(?) ships ECM lower than that (missing commit 24fa7e53)
++if(POLICY CMP0175)
++    cmake_policy(SET CMP0175 OLD)
++endif()
++
  project(haruna VERSION 1.6.0 LANGUAGES CXX)
+ 
+ set(QT_QML_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/src)
 -- 
 2.51.1