[shardformer] support GPTJ auto model sharding (except lazy init)

[ppt0011]

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#4675

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[github-actions]

The code coverage for the changed files is 84%.

Click me to view the complete report

Name                                                   Stmts   Miss  Cover
--------------------------------------------------------------------------
colossalai/shardformer/modeling/gptj.py                  347     99    71%
colossalai/shardformer/policies/auto_policy.py            33      4    88%
colossalai/shardformer/policies/gptj.py                  133      3    98%
tests/kit/model_zoo/registry.py                           21      0   100%
tests/kit/model_zoo/transformers/__init__.py              13      0   100%
tests/kit/model_zoo/transformers/gpt.py                   51      0   100%
tests/kit/model_zoo/transformers/gptj.py                  33      0   100%
tests/test_shardformer/test_model/test_shard_gptj.py      81     11    86%
--------------------------------------------------------------------------
TOTAL                                                    712    117    84%