chore(deps): bump spring-boot.version from 3.5.3 to 3.5.4 (#151)

Bumps `spring-boot.version` from 3.5.3 to 3.5.4.

Updates `org.springframework.boot:spring-boot-dependencies` from 3.5.3 to 3.5.4
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v3.5.3...v3.5.4)

Updates `org.springframework.boot:spring-boot-maven-plugin` from 3.5.3 to 3.5.4
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v3.5.3...v3.5.4)

---
updated-dependencies:
- dependency-name: org.springframework.boot:spring-boot-dependencies
  dependency-version: 3.5.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.springframework.boot:spring-boot-maven-plugin
  dependency-version: 3.5.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Chan <bot+chan@asyncapi.io>
Co-authored-by: Eve <bot+eve@asyncapi.io>

Author: 3 people

kotlin-asyncapi-examples/kotlin-asyncapi-spring-boot-example/pom.xml

@@ -18,7 +18,7 @@
 	<properties>
 		<java.version>17</java.version>
 		<kotlin.version>2.2.0</kotlin.version>
-		<spring-boot.version>3.5.3</spring-boot.version>
+		<spring-boot.version>3.5.4</spring-boot.version>
 		<main.class>com.asyncapi.kotlinasyncapi.example.spring.ExampleApplicationKt</main.class>
 	</properties>