Refactor NDArrayAdapter

[frankfliu]

1. Remove default implemenation from NDArrayAdapter for required API
2. Throw Unsupported exception for OrtNDArray

Change-Id: Ifab71491610c145ad67dc43dffcf72e080023433

Description

Brief description of what this PR is about

• If this change is a backward incompatible change, why must this change be made?
• Interesting edge cases to note here

[codecov-commenter]

Codecov Report

Merging #1109 (0fa6e7a) into master (7b31d94) will increase coverage by 0.17%.
The diff coverage is 33.33%.

@@             Coverage Diff              @@
##             master    #1109      +/-   ##
============================================
+ Coverage     69.87%   70.05%   +0.17%     
- Complexity     5248     5277      +29     
============================================
  Files           514      514              
  Lines         23486    23480       -6     
  Branches       2515     2515              
============================================
+ Hits          16412    16448      +36     
+ Misses         5734     5695      -39     
+ Partials       1340     1337       -3     

Impacted Files	Coverage Δ
...i/src/main/java/ai/djl/ndarray/NDArrayAdapter.java	6.66% <ø> (+6.66%)	⬆️
...ne/src/main/java/ai/djl/dlr/engine/DlrNDArray.java	31.57% <ø> (+0.80%)	⬆️
...st/src/main/java/ai/djl/ml/xgboost/XgbNDArray.java	55.35% <0.00%> (+2.52%)	⬆️
.../main/java/ai/djl/onnxruntime/engine/OrtUtils.java	19.44% <0.00%> (-1.15%)	⬇️
.../src/main/java/ai/djl/ml/xgboost/XgbNDManager.java	73.58% <62.50%> (+20.75%)	⬆️
api/src/main/java/ai/djl/BaseModel.java	73.61% <0.00%> (+0.69%)	⬆️
api/src/main/java/ai/djl/repository/Artifact.java	91.37% <0.00%> (+1.72%)	⬆️
... and 2 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 7b31d94...0fa6e7a. Read the comment docs.