Bump FiniteDiff

Signed-off-by: ErikQQY <[email protected]>

Author: ErikQQY

Project.toml

@@ -57,7 +57,7 @@ EnumX = "1"
 Enzyme = "0.11"
 FastBroadcast = "0.2.8"
 FastLevenbergMarquardt = "0.1"
-FiniteDiff = "2"
+FiniteDiff = "2.21"
 ForwardDiff = "0.10.36"
 LazyArrays = "1.8"
 LeastSquaresOptim = "0.8"