Image size access from ImageAnnotation

[hepengfe]

This PR fixes #880.

Description of changes

• implement a function in image annotation to get the image size by ImageAnnotation.pack.get_payload().cache_shape

Possible influences of this PR.

• ImageAnnotation can access image size that it operates on.
• all payloads can be initialized with data shape
  For text data, it is the length of the text.[length, text_embedding_dim]
  For audio data, it is the length of the audio. [length, audio_embedding_dim]
  For image data, it is the shape of the image. [height, width, channel]

Test Conducted

Describe what test cases are included for the PR.

[codecov]

Codecov Report

Merging #893 (29c9ce3) into master (588d6bc) will decrease coverage by 0.07%.
The diff coverage is 41.02%.

@@            Coverage Diff             @@
##           master     #893      +/-   ##
==========================================
- Coverage   80.95%   80.88%   -0.08%     
==========================================
  Files         254      254              
  Lines       19566    19599      +33     
==========================================
+ Hits        15840    15852      +12     
- Misses       3726     3747      +21     

Impacted Files	Coverage Δ
tests/forte/image_annotation_test.py	81.08% <25.00%> (-18.92%)	⬇️
forte/data/ontology/top.py	75.68% <52.17%> (-0.76%)	⬇️

📣 We’re building smart automated test selection to slash your CI/CD build times. Learn more