[AMORO-2273]: Fix highly memory usage when orphan file clean is enabled with too many manifest list file

[baiyangtx]

Why are the changes needed?

Close #2273.

Brief change log

• Remove in-memory Content file cache for mixed-format Table Maintainer.
• Refactor logic of fetch all manifest file info from a snapshot when doing orphan file clean.

How was this patch tested?

• [ ] Add some test cases that check the changes thoroughly including negative and positive cases if possible

• [ ] Add screenshots for manual tests if appropriate

• [X] Run test locally before making a pull request

Documentation

• Does this pull request introduce a new feature? (no)

[CLAassistant]

All committers have signed the CLA.

[codecov[bot]]

Codecov Report

Attention: 2 lines in your changes are missing coverage. Please review.

Comparison is base (38c4986) 53.46% compared to head (798ca0a) 53.53%. Report is 1 commits behind head on master.

Files	Patch %	Lines
.../netease/arctic/server/utils/IcebergTableUtil.java	90.00%	2 Missing :warning:

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #2346      +/-   ##
============================================
+ Coverage     53.46%   53.53%   +0.07%     
- Complexity     4358     4371      +13     
============================================
  Files           517      517              
  Lines         29861    29870       +9     
  Branches       2908     2909       +1     
============================================
+ Hits          15964    15992      +28     
+ Misses        12608    12590      -18     
+ Partials       1289     1288       -1     

Flag	Coverage Δ
core	54.02% <93.93%> (+0.09%)	:arrow_up:
trino	50.93% <ø> (ø)

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[shidayang]

Thanks @baiyangtx for contributions, I left some comment，BTW the ci is unpass

[shidayang]

CI unpass