New version: Manopt v0.4.45

[JuliaRegistrator]

• Registering package: Manopt
• Repository: https://github.com/JuliaManifolds/Manopt.jl
• Created by: @kellertuer
• Version: v0.4.45
• Commit: da840548d591cafc683488bb3893544f97fe5083
• Reviewed by: @kellertuer
• Reference: JuliaManifolds/Manopt.jl@da84054#commitcomment-135824865
• Description: 🏔️Manopt. jl – Optimization on Manifolds in Julia
• Release notes:

# Manopt.jl 0.4.45

## Added

* Introduce `sub_kwargs` and `sub_stopping_criterion` for `trust_regions` as noticed in [#336](https://github.com/JuliaManifolds/Manopt.jl/discussions/336)

## Changed

* `WolfePowellLineSearch`, `ArmijoLineSearch` step sizes now allocate less
* `linesearch_backtrack!` is now available
* Quasi Newton Updates can work inplace of a direction vector as well.
* Faster `safe_indices` in L-BFGS.

[github-actions]

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