Bump springboot.version from 3.5.5 to 3.5.7 (#2427)

Bumps `springboot.version` from 3.5.5 to 3.5.7.

Updates `org.springframework.boot:spring-boot-dependencies` from 3.5.5 to 3.5.7
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v3.5.5...v3.5.7)

Updates `org.springframework.boot:spring-boot-maven-plugin` from 3.5.5 to 3.5.7
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v3.5.5...v3.5.7)

---
updated-dependencies:
- dependency-name: org.springframework.boot:spring-boot-dependencies
  dependency-version: 3.5.7
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.springframework.boot:spring-boot-maven-plugin
  dependency-version: 3.5.7
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

examples/spring-web/pom.xml

@@ -16,7 +16,7 @@
   </description>
 
   <properties>
-    <springboot.version>3.5.5</springboot.version>
+    <springboot.version>3.5.7</springboot.version>
   </properties>
 
   <dependencyManagement>

examples/springboot/pom.xml

@@ -16,7 +16,7 @@
   </description>
 
   <properties>
-    <springboot.version>3.5.5</springboot.version>
+    <springboot.version>3.5.7</springboot.version>
   </properties>
 
   <dependencyManagement>