dgl.__version__ >= 0.8 breaks on partition.py about dgl-ke

[lroberts7]

Note there aren't any unit tests on this as it's a simple call out to dgl but if there are suggestions around adding a unit test please let me know. Also here is a stacktrace of the issue:

$ dglke_partition -k 1 --data_path '/Users/lroberts/datascience/dgl/dgl-ke/data/codebase'
load dataset..
Reading train triples....
Finished. Read 483142 train triples.
Reading valid triples....
Finished. Read 50000 valid triples.
Reading test triples....
Finished. Read 59071 test triples.
construct graph...
/opt/homebrew/lib/python3.10/site-packages/dgl/_deprecate/graph.py:1023: DGLWarning: multigraph will be deprecated.DGL will treat all graphs as multigraph in the future.
  dgl_warning("multigraph will be deprecated." \
partition graph...
Traceback (most recent call last):
  File "/opt/homebrew/bin/dglke_partition", line 33, in <module>
    sys.exit(load_entry_point('dglke==0.1.0.dev0', 'console_scripts', 'dglke_partition')())
  File "/opt/homebrew/lib/python3.10/site-packages/dglke-0.1.0.dev0-py3.10.egg/dglke/partition.py", line 119, in main
AttributeError: module 'dgl' has no attribute 'transform'. Did you mean: 'transforms'?

$ python3
Python 3.10.8 (main, Oct 13 2022, 09:48:40) [Clang 14.0.0 (clang-1400.0.29.102)] on darwin
Type "help", "copyright", "credits" or "license" for more information.

import dgl
print(dgl.version)
0.9.1

[lroberts7]

closed via -> #270