SNOW-83333: skip arrow test for Python 3.4

Author: sfc-gh-stakeda

scripts/install.sh

@@ -31,7 +31,9 @@ fi
 
 source ./venv/bin/activate
 pip install numpy pendulum
-pip install pyarrow
+if [[ "$TRAVIS_PYTHON_VERSION" != "3.4" ]]; then
+    pip install pyarrow
+fi
 pip install pytest pytest-cov pytest-rerunfailures
 if [[ "$TRAVIS_PYTHON_VERSION" == "2.7" ]] || [[ $PYTHON_VERSION == "2.7"* ]]; then
     pip install mock