deps: fix version number for de

Author: MilesCranmer

symbolic_regression/Cargo.toml

@@ -21,7 +21,7 @@ include = [
 ]
 
 [dependencies]
-dynamic_expressions = "0.1.0"
+dynamic_expressions = "0.2.0"
 num-traits = "0.2"
 rand = "0.8"
 rand_distr = "0.4"