Chore update utoipa and utoipa-gen versions (#1415)

Prepare for utoipa and utoipa-gen release with new version.

Author: juhaku

utoipa-gen/CHANGELOG.md

@@ -1,6 +1,6 @@
 # Changelog - utoipa-gen
 
-## Unreleased
+## 5.4.0 - Jun 16 2025
 
 ### Added
 

utoipa-gen/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "utoipa-gen"
 description = "Code generation implementation for utoipa"
-version = "5.3.1"
+version = "5.4.0"
 edition = "2021"
 license = "MIT OR Apache-2.0"
 readme = "README.md"

utoipa/CHANGELOG.md

@@ -3,7 +3,7 @@
 **`utoipa`** is in direct correlation with **`utoipa-gen`** ([CHANGELOG.md](../utoipa-gen/CHANGELOG.md)). You might want
 to look into changes introduced to **`utoipa-gen`**.
 
-## Unreleased
+## 5.4.0 - Jun 16 2025
 
 ### Added
 

utoipa/Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "utoipa"
 description = "Compile time generated OpenAPI documentation for Rust"
-version = "5.3.1"
+version = "5.4.0"
 edition = "2021"
 license = "MIT OR Apache-2.0"
 readme = "README.md"
@@ -61,7 +61,7 @@ auto_into_responses = ["utoipa-gen?/auto_into_responses"]
 serde = { version = "1.0", features = ["derive"] }
 serde_json = { version = "1.0" }
 serde_norway = {version = "0.9.42", optional = true}
-utoipa-gen = { version = "5.3.1", path = "../utoipa-gen", optional = true }
+utoipa-gen = { version = "5.4.0", path = "../utoipa-gen", optional = true }
 indexmap = { version = "2", features = ["serde"] }
 
 [dev-dependencies]