chore(deps): bump spring-boot-dependencies from 2.6.7 to 2.7.0

Bumps [spring-boot-dependencies](https://github.com/spring-projects/spring-boot) from 2.6.7 to 2.7.0.
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v2.6.7...v2.7.0)

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

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

Author: dependabot[bot]

build.gradle.kts

@@ -10,7 +10,7 @@ repositories {
   mavenCentral()
 }
 
-val springBootVersion = "2.6.7"
+val springBootVersion = "2.7.0"
 val awsSdkVersion = "2.17.204"
 val jcvVersion = "1.5.0"
 val assertkVersion = "0.25"