Bump org.springframework.boot from 3.2.2 to 3.2.3

Bumps [org.springframework.boot](https://github.com/spring-projects/spring-boot) from 3.2.2 to 3.2.3.
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v3.2.2...v3.2.3)

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

Signed-off-by: dependabot[bot] <[email protected]>

settings.gradle

@@ -1,7 +1,7 @@
 pluginManagement {
     plugins {
         id 'io.spring.dependency-management' version "1.1.4"
-        id 'org.springframework.boot' version "3.2.2"
+        id 'org.springframework.boot' version "3.2.3"
         ['jvm', 'plugin.spring', 'plugin.jpa'].forEach(postfix -> {
             id "org.jetbrains.kotlin.${postfix}" version "1.8.0"
         })