force pyarrow 20 for test until we ugrade containers

Author: kukushking

tox.ini

@@ -15,6 +15,7 @@ allowlist_externals =
        pytest
        uv
 commands_pre =
+       uv pip install pyarrow==20.0.0
        uv sync --frozen --verbose --extra deltalake --extra gremlin --extra mysql --extra opencypher --extra opensearch --extra oracle --extra postgres --extra redshift --extra sparql --extra sqlserver --extra geopandas
 commands =
        uv run pytest -n {posargs} -s -v --timeout=600 --reruns=1 --reruns-delay=30 \
@@ -38,6 +39,7 @@ allowlist_externals =
        pytest
        uv
 commands_pre =
+       uv pip install pyarrow==20.0.0
        uv sync --frozen --verbose --all-extras
 commands =
        uv run pytest -n {posargs} -s -v --timeout=600 --reruns=1 --reruns-delay=30 \