CompatHelper: bump compat for ForwardDiff to 1 for package 0-intro-1d, (keep existing compat) (#420)

Co-authored-by: CompatHelper Julia <[email protected]>

Author: github-actions[bot]

examples/0-intro-1d/Project.toml

@@ -21,7 +21,7 @@ Distributions = "0.25"
 DynamicHMC = "3.3"
 EllipticalSliceSampling = "1, 2"
 FillArrays = "0.13, 1"
-ForwardDiff = "0.10"
+ForwardDiff = "0.10, 1"
 Literate = "2.5"
 LogDensityProblems = "2"
 LogDensityProblemsAD = "1"