[conda] use pip to install the package [skip ci]

3 jobs for master in 12 minutes and 30 seconds (queued for 4 seconds)
Status Name Job ID Coverage
  Build
passed build_linux_38 #246223
docker

00:07:54

38.0%
passed build_macos_intel_38 #246222
macos intel

00:10:55

38.0%
 
  Deploy
passed deploy_beta #246224
docker

00:01:32