Add stlib compat (#89)

* Add stlib compat

* Bump package version

Author: lostella

Project.toml

@@ -1,6 +1,6 @@
 name = "ProximalAlgorithms"
 uuid = "140ffc9f-1907-541a-a177-7475e0a401e9"
-version = "0.5.4"
+version = "0.5.5"
 
 [deps]
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
@@ -9,6 +9,8 @@ ProximalCore = "dc4f5ac2-75d1-4f31-931e-60435d74994b"
 Zygote = "e88e6eb3-aa80-5325-afca-941959d7151f"
 
 [compat]
+LinearAlgebra = "1.2"
+Printf = "1.2"
 ProximalCore = "0.1"
 Zygote = "0.6"
 julia = "1.2"