Add deprecated decorator and apply it on gremlin

[siyuan0322]

No description provided.

[codecov-commenter]

Codecov Report

Merging #3007 (17cc4bf) into main (9bf63ac) will decrease coverage by 0.61%.
The diff coverage is 93.33%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3007      +/-   ##
==========================================
- Coverage   73.91%   73.30%   -0.61%     
==========================================
  Files          99       99              
  Lines       10698    10693       -5     
==========================================
- Hits         7907     7839      -68     
- Misses       2791     2854      +63     

Impacted Files	Coverage Δ
python/graphscope/client/connection.py	38.31% <0.00%> (ø)
python/graphscope/client/session.py	75.97% <100.00%> (-1.19%)	⬇️
python/graphscope/framework/utils.py	68.18% <100.00%> (+0.62%)	⬆️
python/graphscope/interactive/query.py	83.33% <100.00%> (+1.04%)	⬆️

... and 9 files with indirect coverage changes

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