Bump spring-boot-starter-parent from 2.7.1 to 2.7.4

Bumps [spring-boot-starter-parent](https://github.com/spring-projects/spring-boot) from 2.7.1 to 2.7.4.
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v2.7.1...v2.7.4)

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

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

Author: dependabot[bot]

pom.xml

@@ -6,7 +6,7 @@
   <parent>
     <groupId>org.springframework.boot</groupId>
     <artifactId>spring-boot-starter-parent</artifactId>
-    <version>2.7.1</version>
+    <version>2.7.4</version>
     <relativePath/> <!-- lookup parent from repository -->
   </parent>
   <groupId>sh.mob</groupId>