Update Plots requirement to 1.41.3 in /docs

Updates the requirements on [Plots](https://github.com/JuliaPlots/Plots.jl) to permit the latest version.
- [Release notes](https://github.com/JuliaPlots/Plots.jl/releases)
- [Changelog](https://github.com/JuliaPlots/Plots.jl/blob/v2/NEWS.md)
- [Commits](JuliaPlots/Plots.jl@v0.0.1...v1.41.3)

---
updated-dependencies:
- dependency-name: Plots
  dependency-version: 1.41.3
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

docs/Project.toml

@@ -15,3 +15,4 @@ Suppressor = "fd094767-a336-5f1f-9728-57cf17d0bbfb"
 [compat]
 CodecXz = "0.7.4"
 Documenter = "1.16.1"
+Plots = "1.41.3"