GNNE-1714:Fix/search time egraph

[uranus0515]

1，Modify the naming rules of LSTM GetItem；
2，Modify egraph search time to prevent deadlock。

[github-actions]

Test Results

5 859 tests  ±0   5 859 ✅ ±0   8m 16s ⏱️ ±0s
    6 suites ±0       0 💤 ±0 
    6 files   ±0       0 ❌ ±0 

Results for commit 919bb76. ± Comparison against base commit 52fe13b.

♻️ This comment has been updated with latest results.

[codecov]

Codecov Report

Attention: 1 lines in your changes are missing coverage. Please review.

Comparison is base (52fe13b) 72.89% compared to head (919bb76) 72.89%.

Files	Patch %	Lines
...Nncase.Passes/Rules/Neutral/AddRangeOfAndMarker.cs	0.00%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1155   +/-   ##
=======================================
  Coverage   72.89%   72.89%           
=======================================
  Files         706      706           
  Lines       25923    25923           
  Branches     4227     4227           
=======================================
  Hits        18896    18896           
  Misses       6384     6384           
  Partials      643      643           

Flag	Coverage Δ
integration	38.97% <50.00%> (ø)
unit	64.77% <50.00%> (ø)

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