Merge pull request #9 from pranamphd/rust/v0.1.0-alpha.20

chore(release): bump rust/digipin version to v0.1.0-alpha.20

Author: pranamphd

rust/digipin/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "digipin-rs"
-version = "0.1.0-alpha.19"
+version = "0.1.0-alpha.20"
 edition = "2024"
 license = "Apache-2.0"
 description = "Rust library for encoding and decoding DIGIPIN (Digital Postal Index Number)"