chore(deps): bump spring-boot.version from 4.0.3 to 4.0.5

Bumps `spring-boot.version` from 4.0.3 to 4.0.5.

Updates `org.springframework.boot:spring-boot-starter` from 4.0.3 to 4.0.5
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v4.0.3...v4.0.5)

Updates `org.springframework.boot:spring-boot-autoconfigure` from 4.0.3 to 4.0.5
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v4.0.3...v4.0.5)

Updates `org.springframework.boot:spring-boot-configuration-processor` from 4.0.3 to 4.0.5
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v4.0.3...v4.0.5)

Updates `org.springframework.boot:spring-boot-starter-test` from 4.0.3 to 4.0.5
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v4.0.3...v4.0.5)

---
updated-dependencies:
- dependency-name: org.springframework.boot:spring-boot-starter
  dependency-version: 4.0.5
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.springframework.boot:spring-boot-autoconfigure
  dependency-version: 4.0.5
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.springframework.boot:spring-boot-configuration-processor
  dependency-version: 4.0.5
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.springframework.boot:spring-boot-starter-test
  dependency-version: 4.0.5
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

mjml-java-spring/pom.xml

@@ -15,7 +15,7 @@
     <description>Spring Boot auto-configuration for mjml-java MJML-to-HTML renderer</description>
 
     <properties>
-        <spring-boot.version>4.0.3</spring-boot.version>
+        <spring-boot.version>4.0.5</spring-boot.version>
         <thymeleaf.version>3.1.3.RELEASE</thymeleaf.version>
     </properties>