chore: Prepare for release v3.2.0

Author: tikhop

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "app-store-server-library"
 description = "The Rust server library for the App Store Server API and App Store Server Notifications"
-version = "3.1.1"
+version = "3.2.0"
 repository = "https://github.com/namecare/app-store-server-library-rust"
 homepage = "https://github.com/namecare/app-store-server-library-rust"
 authors = ["tkhp", "namecare"]

README.md

@@ -11,7 +11,7 @@ Specify `app-store-server-library` in your project's `Cargo.toml` file, under th
 
 ```toml
 [dependencies]
-app-store-server-library = { version = "3.1.1", features = ["receipt-utility", "api-client", "ocsp"] }
+app-store-server-library = { version = "3.2.0", features = ["receipt-utility", "api-client", "ocsp"] }
 ```
 
 ### Feature Flags
@@ -87,7 +87,7 @@ To enable OCSP verification:
 
 ```toml
 [dependencies]
-app-store-server-library = { version = "3.1.0", features = ["api-client", "ocsp"] }
+app-store-server-library = { version = "3.2.0", features = ["api-client", "ocsp"] }
 ```
 
 OCSP verification is performed automatically when verifying signed data.