Add py3.13, set pylint version (#471)

Author: Chris-Sigopt

.github/workflows/tests.yml

@@ -15,6 +15,7 @@ jobs:
           - "3.10"
           - "3.11"
           - "3.12"
+          - "3.13"
         test-suite:
           - cli
           - client
@@ -37,6 +38,10 @@ jobs:
     steps:
       - name: Check out repository code
         uses: actions/checkout@v4
+      - name: Set up Python 3.10
+        with:
+            python-version: "3.10"
+        uses: actions/setup-python@v5
       - name: Set up Python 3.10
         uses: actions/setup-python@v5
         with: