Bump org.springframework.boot:spring-boot-dependencies (#340)

Bumps [org.springframework.boot:spring-boot-dependencies](https://github.com/spring-projects/spring-boot) from 2.7.5 to 2.7.9.
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v2.7.5...v2.7.9)

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

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

Author: dependabot[bot]

dependencyManagement/build.gradle.kts

@@ -42,7 +42,7 @@ val DEPENDENCY_BOMS = listOf(
   "io.opentelemetry.instrumentation:opentelemetry-instrumentation-bom-alpha:${if (!TEST_SNAPSHOTS) "$otelVersion-alpha" else "$otelSnapshotVersion-alpha-SNAPSHOT"}",
   "org.apache.logging.log4j:log4j-bom:2.19.0",
   "org.junit:junit-bom:5.9.1",
-  "org.springframework.boot:spring-boot-dependencies:2.7.5",
+  "org.springframework.boot:spring-boot-dependencies:2.7.9",
   "org.testcontainers:testcontainers-bom:1.17.6",
   "software.amazon.awssdk:bom:2.20.12"
 )