Update InferOpt requirement to 0.7.2 in /docs

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
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

docs/Project.toml

@@ -5,3 +5,6 @@ InferOpt = "4846b161-c94e-4150-8dac-c7ae193c601f"
 DecisionFocusedLearningBenchmarks = "2fbe496a-299b-4c81-bab5-c44dfc55cf20"
 Literate = "98b081ad-f1c9-55d3-8b20-4c87d4299306"
 Plots = "91a5bcdd-55d7-5caf-9e0b-520d859cae80"
+
+[compat]
+InferOpt = "0.7.2"