Fix typo

Author: smokestacklightnin

.github/workflows/ci-test.yml

@@ -16,10 +16,9 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 60
 
-    version_matrix:
-      strategy:
-        matrix:
-          python-version: ['3.9', '3.10', '3.11']
+    strategy:
+      matrix:
+        python-version: ['3.9', '3.10', '3.11']
 
     steps:
     - uses: actions/checkout@v4