Bump version to 0.2.1 for fipspad binary rename release

Author: crisdosaygo

Cargo.toml

@@ -10,7 +10,7 @@ members = [
 resolver = "2"
 
 [workspace.package]
-version = "0.2.0"
+version = "0.2.1"
 edition = "2024"
 license = "LicenseRef-FIPSPad"
 repository = "https://github.com/BrowserBox/FIPSPad"