[moe] support hybrid parallel

[oahzxl]

support hybrid parallel with pp + dp + ep

• add custom shard policy for openmoe
• add moe hybrid plugin which modifies some init settings of original hybrid plguin
• updata parallel process group mesh in moe
• use layernorm kernel and jit fuse in shardformer

[github-actions]

The code coverage for the changed files is 38%.

Click me to view the complete report

Name                                                                 Stmts   Miss  Cover
----------------------------------------------------------------------------------------
colossalai/booster/plugin/hybrid_parallel_plugin.py                    214     15    93%
colossalai/booster/plugin/moe_hybrid_parallel_plugin.py                110    110     0%
colossalai/context/__init__.py                                           6      0   100%
colossalai/context/random/__init__.py                                    2      0   100%
colossalai/context/random/_helper.py                                    46      9    80%
colossalai/initialize.py                                               180    133    26%
colossalai/kernel/triton/__init__.py                                    14      3    79%
colossalai/kernel/triton/llama_act_combine_kernel.py                    89     67    25%
colossalai/legacy/engine/gradient_handler/__init__.py                    6      0   100%
colossalai/legacy/engine/gradient_handler/_moe_gradient_handler.py      20     20     0%
colossalai/moe/__init__.py                                               6      6     0%
colossalai/moe/_operation.py                                           133    133     0%
colossalai/moe/checkpoint.py                                            56     56     0%
colossalai/moe/experts.py                                               90     90     0%
colossalai/moe/layers.py                                                75     75     0%
colossalai/moe/loss.py                                                  21     21     0%
colossalai/moe/manager.py                                               78     78     0%
colossalai/moe/routers.py                                              176    176     0%
colossalai/moe/utils.py                                                 81     81     0%
colossalai/nn/layer/moe/__init__.py                                     12      0   100%
colossalai/nn/loss/__init__.py                                           0      0   100%
colossalai/tensor/moe_tensor/__init__.py                                 0      0   100%
colossalai/tensor/moe_tensor/api.py                                     24      9    62%
colossalai/tensor/moe_tensor/moe_info.py                                13     10    23%
colossalai/zero/low_level/low_level_optim.py                           355     34    90%
tests/test_infer_ops/triton/test_llama_act_combine.py                   40     23    42%
----------------------------------------------------------------------------------------
TOTAL                                                                 1847   1149    38%