Use https for iiif manifest urls not http

[anthonyhashemi]

• Use https for iiif manifest urls not http
• Use consistent context referebce if presentation api 3

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 94.29%. Comparing base (6693292) to head (2f57a20).
Report is 53 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #666      +/-   ##
==========================================
- Coverage   95.88%   94.29%   -1.60%     
==========================================
  Files          16       20       +4     
  Lines        1021     1156     +135     
==========================================
+ Hits          979     1090     +111     
- Misses         42       66      +24     

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[anthonyhashemi]

Codecov diff went down, not sure why but definitely no issue with this PR's test coverage.

[ltrasca]

lgtm