ci: bump actions/upload-artifact from 4.3.5 to 4.3.6 (#139)

Author: dependabot[bot]

.github/workflows/tests.yml

@@ -65,7 +65,7 @@ jobs:
 
       - name: Upload coverage data
         if: always() && matrix.session == 'tests'
-        uses: "actions/upload-artifact@v4.3.5"
+        uses: "actions/upload-artifact@v4.3.6"
         with:
           name: coverage-data
           path: ".coverage.*"