Merge pull request #509 from SciML/pogudingleb-patch-2

Bump version from 0.5.20 to 0.5.21

Author: pogudingleb

Project.toml

@@ -1,6 +1,6 @@
 name = "StructuralIdentifiability"
 uuid = "220ca800-aa68-49bb-acd8-6037fa93a544"
-version = "0.5.20"
+version = "0.5.21"
 authors = ["Alexander Demin, Ruiwen Dong, Christian Goodbrake, Heather Harrington, Gleb Pogudin <gleb.pogudin@polytechnique.edu>"]
 
 [deps]