formatting

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: oxinabox

src/rulesets/Base/base.jl

@@ -7,7 +7,6 @@
 @scalar_rule zero(x) ZeroTangent()
 @scalar_rule transpose(x) true
 
-
 function ChainRulesCore.frule((_, ȯbj, _, ẋ), ::typeof(setfield!), obj, field, x)
     ȯbj::MutableTangent
     y = setfield!(obj, field, x)