BLD: add datasets dependency in docker base image

[ChengjieLi28]

What do these changes do?

Related issue number

Fixes #xxxx

Check code requirements

• [ ] tests added / passed (if needed)
• [ ] Ensure all linting tests pass

[codecov[bot]]

Codecov Report

Merging #644 (b3b6924) into main (80e818c) will decrease coverage by 0.05%. The diff coverage is n/a.

@@            Coverage Diff             @@
##             main     #644      +/-   ##
==========================================
- Coverage   93.59%   93.55%   -0.05%     
==========================================
  Files        1024     1024              
  Lines       79430    79430              
  Branches    16474    16474              
==========================================
- Hits        74343    74310      -33     
- Misses       3415     3451      +36     
+ Partials     1672     1669       -3     

Flag	Coverage Δ
unittests	93.44% <ø> (-0.05%)	:arrow_down:

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see 12 files with indirect coverage changes