Bump spring-boot-dependencies from 2.7.9 to 2.7.12 (#41)

Bumps [spring-boot-dependencies](https://github.com/spring-projects/spring-boot) from 2.7.9 to 2.7.12.
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v2.7.9...v2.7.12)

---
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] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Anne Marte Hjemås <kons-ahj@digdir.no>

pom.xml

@@ -10,7 +10,7 @@
     <description>Library for ID-porten actuators</description>
 
     <properties>
-        <spring-boot.version>2.7.9</spring-boot.version>
+        <spring-boot.version>2.7.12</spring-boot.version>
         <lombok.version>1.18.24</lombok.version>
         <jackson-annotations.version>2.14.1</jackson-annotations.version>
         <micrometer.version>1.11.0</micrometer.version>