Update qiita-plugin-ci.yml

Author: sjanssen2

.github/workflows/qiita-plugin-ci.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
           matrix:
-            python-version: ["3.5, "3.6", "3.9", "3.10", "3.11", "3.12"]
+            python-version: ["3.5", "3.6", "3.9", "3.10", "3.11", "3.12"]
     steps:
       # Downloads a copy of the code in your repository before running CI tests
       - name: Check out repository code