daca@home: update OLD_VERSION

Author: danmar

tools/donate-cpu-server.py

@@ -25,9 +25,9 @@
 # Version scheme (MAJOR.MINOR.PATCH) should orientate on "Semantic Versioning" https://semver.org/
 # Every change in this script should result in increasing the version number accordingly (exceptions may be cosmetic
 # changes)
-SERVER_VERSION = "1.3.25"
+SERVER_VERSION = "1.3.26"
 
-OLD_VERSION = '2.8'
+OLD_VERSION = '2.9'
 
 
 # Set up logging