Update to 6.38.04

Rebuild for pythia8 8.3.17
Dropped patches: 11
New patches: 1

root-Avoid-additional-python-version-file-to-wrong-location.patch

@@ -0,0 +1,29 @@
+From 3f1a626fbe09504c05c5ecec47beb6aa6498d87f Mon Sep 17 00:00:00 2001
+From: Mattias Ellert <mattias.ellert@physics.uu.se>
+Date: Fri, 13 Mar 2026 08:58:40 +0100
+Subject: [PATCH] Avoid additional python version file to wrong location
+
+(cherry picked from commit 3db196516a2073b3f20e9b82019818a6bef23b01)
+---
+ bindings/pyroot/pythonizations/CMakeLists.txt | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/bindings/pyroot/pythonizations/CMakeLists.txt b/bindings/pyroot/pythonizations/CMakeLists.txt
+index 40207644a41..68b632c2ae0 100644
+--- a/bindings/pyroot/pythonizations/CMakeLists.txt
++++ b/bindings/pyroot/pythonizations/CMakeLists.txt
+@@ -157,9 +157,10 @@ endforeach()
+ 
+ # The Python version at build time should be easy to figure out from Python, so
+ # we can raise an exception if the used Python version is not compatible.
++# The file will be implicitly installed by install(DIRECTORY ...) in the
++# ROOT_PYTHON_PACKAGE function.
+ set(python_version_file "${localruntimedir}/ROOT/_python_version.py")
+ file(WRITE "${python_version_file}" "_root_python_version = \"${Python3_VERSION}\"\n")
+-install(FILES "${python_version_file}" DESTINATION "${CMAKE_INSTALL_PYTHONDIR}")
+ 
+ # A custom target that depends on the Python sources being present in the build
+ # directory. This will be used as a dependency of the pythonization libraries,
+-- 
+2.53.0
+