build(deps): bump spring.version from 6.2.11 to 6.2.12

Bumps `spring.version` from 6.2.11 to 6.2.12.

Updates `org.springframework:spring-core` from 6.2.11 to 6.2.12
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](spring-projects/spring-framework@v6.2.11...v6.2.12)

Updates `org.springframework:spring-context` from 6.2.11 to 6.2.12
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](spring-projects/spring-framework@v6.2.11...v6.2.12)

Updates `org.springframework:spring-test` from 6.2.11 to 6.2.12
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](spring-projects/spring-framework@v6.2.11...v6.2.12)

---
updated-dependencies:
- dependency-name: org.springframework:spring-core
  dependency-version: 6.2.12
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.springframework:spring-context
  dependency-version: 6.2.12
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.springframework:spring-test
  dependency-version: 6.2.12
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pom.xml

@@ -66,7 +66,7 @@
     <apache.commons.io>2.20.0</apache.commons.io>
     <common.codec.version>1.19.0</common.codec.version>
     <spring.boot.version>3.5.6</spring.boot.version>
-    <spring.version>6.2.11</spring.version>
+    <spring.version>6.2.12</spring.version>
     <prometheus.client.version>0.16.0</prometheus.client.version>
     <reflections.version>0.10.2</reflections.version>