use MOI.Scaled to remove custom bridges

[araujoms]

Real PSD, logdet, and rootdet cones benefit. It's my favourite kind of PR, net negative LOC.

[araujoms]

Examples don't run because of #862, but they work fine locally on 1.11.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 96.62%. Comparing base (f80bd8e) to head (656cd90).
⚠️ Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #863      +/-   ##
==========================================
- Coverage   96.75%   96.62%   -0.13%     
==========================================
  Files          56       56              
  Lines        9117     9095      -22     
==========================================
- Hits         8821     8788      -33     
- Misses        296      307      +11     

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[odow]

Can you rebase on master? I pinned the CI workflow to fix the examples. Oh, you have write access here. I've done it.

[odow]

Examples failed?

[araujoms]

Argh, forgot to use the new version of Hypatia when running the examples locally. Should be fixed now.

[blegat]

Nice! The drop in code coverage is just due to the fact that you removed lines that were covered so it looks good to merge