Add @lru_cache to ImageBuildEngine.build

[pingsutw]

Why are the changes needed?

Remove duplicate logs

What changes were proposed in this pull request?

Add @lru_cache to ImageBuildEngine.build

How was this patch tested?

pyflyte run --remote flyte-example/wf.py wf

Screenshots

Before:

After:

Check all the applicable boxes

• I updated the documentation accordingly.
• All new and existing tests passed.
• All commits are signed-off.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (892b474) 85.77% compared to head (94c8d29) 85.79%.
Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2112      +/-   ##
==========================================
+ Coverage   85.77%   85.79%   +0.01%     
==========================================
  Files         313      313              
  Lines       23500    23507       +7     
  Branches     3512     3514       +2     
==========================================
+ Hits        20158    20168      +10     
+ Misses       2734     2730       -4     
- Partials      608      609       +1     

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