add pipeline for python3.13

.gitlab-ci.yml

@@ -23,7 +23,7 @@ Test Python Versions:
     - pytest --tb=no --ignore=test/endpoints --ignore test/harvester
   parallel:
     matrix:
-      - PYTHON_VERSION: [ "3.10", "3.11", "3.12" ]
+      - PYTHON_VERSION: [ "3.10", "3.11", "3.12", "3.13" ]
 
 Check Endpoints:
   stage: Endpoint Tests