tests: run user.ini against a proper release

Signed-off-by: Arthur Schiwon <blizzz@arthur-schiwon.de>

Author: blizzz

tests/features/user.ini.feature

@@ -3,7 +3,7 @@
 Feature: CLI updater - user.ini retention test
 
   Scenario: User.ini retention after update
-    Given the current installed version is 26.0.0rc1
+    Given the current installed version is 26.0.2
     Given the config key "user_ini_additional_lines" is set to "upload_max_filesize = 10G\npost_max_size = 10G" of type "string"
     And there is an update to version 26.0.13 available
     When the CLI updater is run successfully