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

3 jobs for master in 12 minutes and 20 seconds
Status Name Job ID Coverage
  Build
passed build_linux_38 #246207
docker

00:07:01

72.0%
passed build_macos_intel_38 #246206
macos intel

00:10:48

72.0%
 
  Deploy
passed deploy_beta #246208
docker

00:01:32