Update action.yaml

action.yaml

@@ -25,7 +25,7 @@ runs:
         # Remove this package from constraints
         PKG_NAME=$(pip list --local --editable --format json | jq '.[0].name' -r)
         cp -a ${GITHUB_ACTION_PATH}/constraints{,-heads,-pins}.txt ./
-        grep -iv "^${PKG_NAME}@" constraints-heads.txt
+        sed -i'' -e "s/^${PKG_NAME}@.*//g" constraints-heads.txt
         # Install dependencies, including any 'test' extras, as well as pytest-cov
         python -m pip install -U -e .[test] pytest-cov -c constraints.txt
         echo ::endgroup::