Clone for stm reader and run test from there-11

.github/workflows/plugin_test.yaml

@@ -36,10 +36,11 @@ jobs:
       - name: clone STM repo
         uses: actions/checkout@v4
         with:
+          fetch-depth: 0
           repository: FAIRmat-NFDI/pynxtools-stm
-          path: pynxtools-stm
       - name: Run STM tests
         run: |
+          cd pynxtools-stm
           git checkout TestFromPynxtools
           git submodule sync --recursive
           git submodule update --init --recursive --jobs=4