Bump spring.boot.version from 2.7.17 to 2.7.18

Bumps `spring.boot.version` from 2.7.17 to 2.7.18.

Updates `org.springframework.boot:spring-boot-autoconfigure` from 2.7.17 to 2.7.18
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v2.7.17...v2.7.18)

Updates `org.springframework.boot:spring-boot-test` from 2.7.17 to 2.7.18
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v2.7.17...v2.7.18)

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

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

pom.xml

@@ -55,7 +55,7 @@
         <projectreactor.version>3.6.0</projectreactor.version>
 
         <spring.version>5.3.31</spring.version>
-        <spring.boot.version>2.7.17</spring.boot.version>
+        <spring.boot.version>2.7.18</spring.boot.version>
 
         <slf4j.version>1.7.28</slf4j.version>
         <log4j.version>2.13.0</log4j.version>