CompatHelper: bump compat for BFloat16s in [weakdeps] to 0.6, (keep existing compat) (#2649)

Co-authored-by: CompatHelper Julia <compathelper_noreply@julialang.org>

Author: github-actions[bot]

Project.toml

@@ -40,7 +40,7 @@ EnzymeStaticArraysExt = "StaticArrays"
 
 [compat]
 ADTypes = "1"
-BFloat16s = "0.2, 0.3, 0.4, 0.5"
+BFloat16s = "0.2, 0.3, 0.4, 0.5, 0.6"
 CEnum = "0.4, 0.5"
 ChainRulesCore = "1"
 DynamicPPL = "0.35, 0.36, 0.37"