Add 11.5 dev.yml to cudf (#9617)

This PR adds 11.5 dev yml file to the cudf repo.

Authors:
  - GALI PREM SAGAR (https://github.com/galipremsagar)

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

URL: https://github.com/rapidsai/cudf/pull/9617

conda/environments/cudf_dev_cuda11.5.yml

@@ -0,0 +1,68 @@
+# Copyright (c) 2021, NVIDIA CORPORATION.
+
+name: cudf_dev
+channels:
+  - rapidsai
+  - nvidia
+  - rapidsai-nightly
+  - conda-forge
+dependencies:
+  - clang=11.0.0
+  - clang-tools=11.0.0
+  - cupy>7.1.0,<10.0.0a0
+  - rmm=21.12.*
+  - cmake>=3.20.1
+  - cmake_setuptools>=0.1.3
+  - python>=3.7,<3.9
+  - numba>=0.53.1
+  - numpy
+  - pandas>=1.0,<1.4.0dev0
+  - pyarrow=5.0.0=*cuda
+  - fastavro>=0.22.9
+  - python-snappy>=0.6.0
+  - notebook>=0.5.0
+  - cython>=0.29,<0.30
+  - fsspec>=0.6.0
+  - pytest
+  - pytest-benchmark
+  - pytest-xdist
+  - sphinx
+  - sphinxcontrib-websupport
+  - nbsphinx
+  - numpydoc
+  - ipython
+  - pandoc=<2.0.0
+  - cudatoolkit=11.5
+  - pip
+  - flake8=3.8.3
+  - black=19.10
+  - isort=5.6.4
+  - mypy=0.782
+  - pydocstyle=6.1.1
+  - typing_extensions
+  - pre-commit
+  - dask>=2021.09.1
+  - distributed>=2021.09.1
+  - streamz
+  - arrow-cpp=5.0.0
+  - dlpack>=0.5,<0.6.0a0
+  - arrow-cpp-proc * cuda
+  - double-conversion
+  - rapidjson
+  - hypothesis
+  - sphinx-markdown-tables
+  - sphinx-copybutton
+  - mimesis<4.1
+  - packaging
+  - protobuf
+  - nvtx>=0.2.1
+  - cachetools
+  - transformers<=4.10.3
+  - pydata-sphinx-theme
+  - librdkafka=1.7.0
+  - python-confluent-kafka=1.7.0
+  - pip:
+      - git+https://github.com/dask/dask.git@main
+      - git+https://github.com/dask/distributed.git@main
+      - git+https://github.com/python-streamz/streamz.git@master
+      - pyorc