feat: add jitter

[s0nicboOm]

1. Add jitter
   • for caches
   • for model saving
2. Support RegistryConf and JitterConf

[codecov]

Codecov Report

Merging #305 (4f5fce3) into main (2f6d965) will increase coverage by 0.09%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main     #305      +/-   ##
==========================================
+ Coverage   93.89%   93.99%   +0.09%     
==========================================
  Files          77       77              
  Lines        3459     3483      +24     
  Branches      277      279       +2     
==========================================
+ Hits         3248     3274      +26     
+ Misses        159      158       -1     
+ Partials       52       51       -1     

Files	Coverage Δ
numalogic/config/_config.py	100.00% <100.00%> (ø)
numalogic/registry/artifact.py	93.33% <100.00%> (+1.33%)	⬆️
numalogic/registry/localcache.py	96.77% <100.00%> (ø)
numalogic/registry/redis_registry.py	96.91% <100.00%> (+1.20%)	⬆️
numalogic/tools/exceptions.py	100.00% <100.00%> (ø)
numalogic/udfs/_config.py	100.00% <100.00%> (ø)
numalogic/udfs/inference.py	94.52% <100.00%> (+0.07%)	⬆️
numalogic/udfs/postprocess.py	86.66% <100.00%> (+0.18%)	⬆️
numalogic/udfs/preprocess.py	87.95% <100.00%> (+0.14%)	⬆️
numalogic/udfs/trainer.py	91.79% <100.00%> (+0.25%)	⬆️

... and 1 file with indirect coverage changes

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[qhuai]

Have a couple of minor comments. Overall it looks good to me.

[ab93]

Minor comment