[Paddle] fix mac os build failure

[lanking520]

Description

Upgrade to OSX12 to mitigate paddle issue

[codecov-commenter]

Codecov Report

Base: 72.08% // Head: 71.30% // Decreases project coverage by -0.78% ⚠️

Coverage data is based on head (e3c3c66) compared to base (bb5073f).
Patch coverage: 71.54% of modified lines in pull request are covered.

❗ Current head e3c3c66 differs from pull request most recent head 3bbed2f. Consider uploading reports for the commit 3bbed2f to get more accurate results

Additional details and impacted files

@@             Coverage Diff              @@
##             master    #2131      +/-   ##
============================================
- Coverage     72.08%   71.30%   -0.79%     
- Complexity     5126     6285    +1159     
============================================
  Files           473      624     +151     
  Lines         21970    27847    +5877     
  Branches       2351     3004     +653     
============================================
+ Hits          15838    19857    +4019     
- Misses         4925     6530    +1605     
- Partials       1207     1460     +253     

Impacted Files	Coverage Δ
api/src/main/java/ai/djl/modality/cv/Image.java	69.23% <ø> (-4.11%)	⬇️
...rc/main/java/ai/djl/modality/cv/MultiBoxPrior.java	76.00% <ø> (ø)
...rc/main/java/ai/djl/modality/cv/output/Joints.java	71.42% <ø> (ø)
.../main/java/ai/djl/modality/cv/output/Landmark.java	100.00% <ø> (ø)
...main/java/ai/djl/modality/cv/output/Rectangle.java	72.41% <0.00%> (ø)
...i/djl/modality/cv/translator/BigGANTranslator.java	21.42% <0.00%> (-5.24%)	⬇️
.../modality/cv/translator/ImageFeatureExtractor.java	0.00% <0.00%> (ø)
.../ai/djl/modality/cv/translator/YoloTranslator.java	27.77% <0.00%> (+18.95%)	⬆️
...modality/cv/translator/wrapper/FileTranslator.java	44.44% <ø> (ø)
...y/cv/translator/wrapper/InputStreamTranslator.java	44.44% <ø> (ø)
... and 558 more

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