ci: fix YAML indent in smoke test python block

Author: qectorlab

.github/workflows/release-build.yml

@@ -220,14 +220,14 @@ jobs:
           python -m venv /tmp/smoke_venv
           /tmp/smoke_venv/bin/pip install "$WHEEL"
           /tmp/smoke_venv/bin/python -c "
-import qector_decoder_v3 as q
-print('version:', q.__version__)
-from qector_decoder_v3 import codes, sinter_compat
-c = codes.repetition_code(5)
-d = c.make_decoder('sparse_blossom')
-print('decoder:', type(d).__name__)
-print('OK')
-"
+          import qector_decoder_v3 as q
+          print('version:', q.__version__)
+          from qector_decoder_v3 import codes, sinter_compat
+          c = codes.repetition_code(5)
+          d = c.make_decoder('sparse_blossom')
+          print('decoder:', type(d).__name__)
+          print('OK')
+          "
           rm -rf /tmp/smoke_venv
 
       - name: Generate artifact attestations