[CI] run_tests.sh sets VIRTUAL_ENV_DISABLE_PROMPT=1 (restored)

Author: dmitry-lipetsk

run_tests.sh

@@ -14,6 +14,7 @@ command -v pg_config
 VENV_PATH="/tmp/testgres_venv"
 rm -rf $VENV_PATH
 python${PYTHON_VERSION} -m venv "${VENV_PATH}"
+export VIRTUAL_ENV_DISABLE_PROMPT=1
 source "${VENV_PATH}/bin/activate"
 pip install -r tests/requirements.txt