Added workaround for #1435: Pining packaging Python module to version 25.0 (#1436)

* Added workaround for #1435: Pining packaging Python module to version 25.0

---------

Signed-off-by: Steffen Pankratz <steffen.pankratz@exasol.com>

Author: kratz00

doc/changes/changes_11.2.0.md

@@ -34,7 +34,7 @@ n/a
 
 ## Bugs
 
-n/a
+ - Added workaround for #1435: Pining packaging Python module to version 25.0
 
 ## Doc
 

flavors/standard-EXASOL-all/packages.yml

@@ -86,6 +86,11 @@ build_steps:
       - name: pyarrow
         version: ==16.0.0
         extras: []
+      - comment: workaround for failing integration tests, see https://github.com/exasol/script-languages-release/issues/1435
+        name: packaging
+        version: ==25.0
+        extras: []
+
       install_build_tools_ephemerally: false
   validation_cfg:
     version_mandatory: true