try to use 'python -m pytest args' rather than 'pytest args'

Author: oleksandr-pavlyk

conda-recipe/run_test.bat

@@ -11,5 +11,5 @@ set ERRORLEVEL=
 "%PYTHON%" -c "import dpctl"
 if errorlevel 1 exit 1
 
-pytest -q -ra --disable-warnings --pyargs dpctl -vv
+python -m pytest -q -ra --disable-warnings --pyargs dpctl -vv
 if errorlevel 1 exit 1

conda-recipe/run_test.sh

@@ -6,4 +6,4 @@ set -e
 source ${ONEAPI_ROOT}/compiler/latest/env/vars.sh || true
 
 ${PYTHON} -c "import dpctl"
-pytest -q -ra --disable-warnings --cov dpctl --cov-report term-missing --pyargs dpctl -vv
+python -m pytest -q -ra --disable-warnings --cov dpctl --cov-report term-missing --pyargs dpctl -vv