[MAINT] Fix Windows artifact uploading · IntelPython/dpctl@ec59bc4

ERROR: 'conda activate "test_dpctl"' exited with code 1.

EnvironmentNameNotFound: Could not find conda environment: test_dpctl You can list all discoverable environments with `conda info --envs`.

The 'defaults' channel might have been added implicitly. If this is intentional, add 'defaults' to the 'channels' list. Otherwise, consider setting 'conda-remove-defaults' to 'true'.