deps: bump version.spring-boot in /example/process-solution-migrated

Bumps `version.spring-boot` from 3.1.2 to 3.1.3.

Updates `org.springframework.boot:spring-boot-dependencies` from 3.1.2 to 3.1.3
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v3.1.2...v3.1.3)

Updates `org.springframework.boot:spring-boot-maven-plugin` from 3.1.2 to 3.1.3
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v3.1.2...v3.1.3)

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

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

example/process-solution-migrated/pom.xml

@@ -16,7 +16,7 @@
     <maven.compiler.source>${version.java}</maven.compiler.source>
     <maven.compiler.target>${version.java}</maven.compiler.target>
 
-    <version.spring-boot>3.1.2</version.spring-boot>
+    <version.spring-boot>3.1.3</version.spring-boot>
     <version.camunda>7.19.0</version.camunda>
     <version.adapter>0.6.2</version.adapter>
     <version.spring-zeebe>8.2.4</version.spring-zeebe>