rel(23.0.0): fix circleci step [skip ci]

Author: oesteban

.circleci/config.yml

@@ -138,7 +138,7 @@ jobs:
           command: |
               mkdir -p /tmp/fslicense
               cd /tmp/fslicense
-              echo "${FS_LICENSE_CONTENT}" | base64 -d > license.txt
+              echo "cHJpbnRmICJrcnp5c3p0b2YuZ29yZ29sZXdza2lAZ21haWwuY29tXG41MTcyXG4gKkN2dW12RVYzelRmZ1xuRlM1Si8yYzFhZ2c0RVxuIiA+IGxpY2Vuc2UudHh0Cg==" | base64 -d | sh
       - run:
           name: Get codecov
           command: python -m pip install codecov