CompatHelper: bump compat for SliceSampling to 0.7 for package docs, (keep existing compat) (#19)

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

Author: github-actions[bot]

docs/Project.toml

@@ -25,7 +25,7 @@ PDMats = "0.11"
 Plots = "1"
 PrettyTables = "2"
 Random = "1"
-SliceSampling = "0.6"
+SliceSampling = "0.6, 0.7"
 StableRNGs = "1"
 Statistics = "1"
 Turing = "0.34, 0.35"