Bump the all-julia-packages group across 1 directory with 2 updates (#551)

Updates the requirements on [ManifoldsBase](https://github.com/JuliaManifolds/ManifoldsBase.jl) and [Manopt](https://github.com/JuliaManifolds/Manopt.jl) to permit the latest version.

Updates `ManifoldsBase` to 2.2.1
- [Release notes](https://github.com/JuliaManifolds/ManifoldsBase.jl/releases)
- [Changelog](https://github.com/JuliaManifolds/ManifoldsBase.jl/blob/master/NEWS.md)
- [Commits](JuliaManifolds/ManifoldsBase.jl@v0.1.0...v2.2.1)

Updates `Manopt` to 0.5.28
- [Release notes](https://github.com/JuliaManifolds/Manopt.jl/releases)
- [Changelog](https://github.com/JuliaManifolds/Manopt.jl/blob/master/Changelog.md)
- [Commits](v0.1.0...v0.5.28)

---
updated-dependencies:
- dependency-name: ManifoldsBase
  dependency-version: 2.2.1
  dependency-type: direct:production
  dependency-group: all-julia-packages
- dependency-name: Manopt
  dependency-version: 0.5.28
  dependency-type: direct:production
  dependency-group: all-julia-packages
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

test/Project.toml

@@ -26,10 +26,12 @@ Dates = "1.10"
 ForwardDiff = "0.10, 1"
 JuMP = "1.15"
 LRUCache = "1.4"
-LinearAlgebra = "1.10"
 LineSearches = "7.2.0"
+LinearAlgebra = "1.10"
 ManifoldDiff = "0.3.8, 0.4"
 Manifolds = "0.11.2"
+ManifoldsBase = "2.2.1"
+Manopt = "0.5.28"
 Plots = "1.30"
 QuadraticModels = "0.9"
 Random = "1.10"