Update InferOpt requirement to 0.7.2 in /docs (#79)

Updates the requirements on [InferOpt](https://github.com/JuliaDecisionFocusedLearning/InferOpt.jl) to permit the latest version.
- [Release notes](https://github.com/JuliaDecisionFocusedLearning/InferOpt.jl/releases)
- [Commits](JuliaDecisionFocusedLearning/InferOpt.jl@v0.1.0...v0.7.2)

---
updated-dependencies:
- dependency-name: InferOpt
  dependency-version: 0.7.2
  dependency-type: direct:production
...

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docs/Project.toml

@@ -8,3 +8,4 @@ Plots = "91a5bcdd-55d7-5caf-9e0b-520d859cae80"
 
 [compat]
 Documenter = "1.17.0"
+InferOpt = "0.7.2"