[conda] Bump minimum beat.core version to 1.9.1

4 jobs for implement_subprocess_different_execution_environment in 9 minutes and 37 seconds (queued for 4 seconds)
Status Job ID Name Coverage
  Build
passed #177261
docker-build
build_linux_36

00:04:55

54.0%
passed #177262
docker-build
build_linux_37

00:05:53

54.0%
passed #177259
macosx
build_macosx_36

00:09:37

54.0%
passed #177260
macosx
build_macosx_37

00:09:07

54.0%