Revert "pin dask versions in CI (#260)" (#264)

This PR reverts the pins that were made in #260. Those changes were only needed for the `21.06` branch.

Authors:
  - AJ Schmidt (https://github.com/ajschmidt8)

Approvers:
  - Peter Andreas Entschev (https://github.com/pentschev)
  - Dillon Cullinan (https://github.com/dillon-cullinan)

URL: #264

ci/gpu/build.sh

@@ -59,8 +59,8 @@ gpuci_conda_retry install -c conda-forge -c rapidsai -c rapidsai-nightly -c nvid
 # Install the master version of dask, distributed, and dask-ml
 gpuci_logger "Install the master version of dask and distributed"
 set -x
-pip install "git+https://github.com/dask/distributed.git@2021.05.1" --upgrade --no-deps
-pip install "git+https://github.com/dask/dask.git@2021.05.1" --upgrade --no-deps
+pip install "git+https://github.com/dask/distributed.git" --upgrade --no-deps
+pip install "git+https://github.com/dask/dask.git" --upgrade --no-deps
 set +x
 
 

ci/local/old-gpubuild.sh

@@ -81,8 +81,8 @@ fi
 
 # Install the master version of dask, distributed, and dask-ml
 set -x
-pip install "git+https://github.com/dask/distributed.git@2021.05.1" --upgrade --no-deps
-pip install "git+https://github.com/dask/dask.git@2021.05.1" --upgrade --no-deps
+pip install "git+https://github.com/dask/distributed.git" --upgrade --no-deps
+pip install "git+https://github.com/dask/dask.git" --upgrade --no-deps
 set +x