fix connect session logic and wait for gae ready

[siyuan0322]

• Wait for analytical engine ready instead of sleep
• Fix the logic of reconnecting
• Improved the helper template to reduce complexity
• Add tests for helm installed graphscope

[codecov-commenter]

Codecov Report

Merging #2326 (50f6f98) into main (f9c8698) will decrease coverage by 7.21%.
The diff coverage is 0.00%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2326      +/-   ##
==========================================
- Coverage   72.97%   65.76%   -7.22%     
==========================================
  Files          89       89              
  Lines        9937     9956      +19     
==========================================
- Hits         7252     6548     -704     
- Misses       2685     3408     +723     

Impacted Files	Coverage Δ
...on/graphscope/tests/kubernetes/test_demo_script.py	0.00% <0.00%> (-92.38%)	⬇️
...aphscope/tests/kubernetes/test_resource_builder.py	0.00% <0.00%> (-100.00%)	⬇️
python/graphscope/deploy/kubernetes/utils.py	11.90% <0.00%> (-58.58%)	⬇️
python/graphscope/deploy/kubernetes/cluster.py	23.01% <0.00%> (-51.70%)	⬇️
python/graphscope/tests/unittest/test_java_app.py	53.01% <0.00%> (-46.99%)	⬇️
...thon/graphscope/tests/kubernetes/test_with_mars.py	0.00% <0.00%> (-44.83%)	⬇️
python/graphscope/analytical/app/java_app.py	24.36% <0.00%> (-27.92%)	⬇️
...n/graphscope/deploy/kubernetes/resource_builder.py	30.52% <0.00%> (-26.32%)	⬇️
python/graphscope/interactive/query.py	69.51% <0.00%> (-14.64%)	⬇️
... and 11 more

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