Adapt / Bump to ManifoldsBase 1.0

[kellertuer]

• Requires Adapt to ManifoldsBase 1.0 Manifolds.jl#781 to be merged and registered
• Requires Adapt / Bump to ManifoldsBase 1.0 ManoptExamples.jl#25 (for the tests and tutorials) to be merged and registered

[kellertuer]

Thanks :) Locally it already works, but it still does need the Manifolds-PR to be finished (will work on the code cov there later)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.89%. Comparing base (b0e5ac0) to head (e75b567).
Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #437      +/-   ##
==========================================
+ Coverage   99.88%   99.89%   +0.01%     
==========================================
  Files          78       78              
  Lines        8384     8384              
==========================================
+ Hits         8374     8375       +1     
+ Misses         10        9       -1     

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