build(deps): bump spring.version from 5.3.23 to 6.1.14

Bumps `spring.version` from 5.3.23 to 6.1.14.

Updates `org.springframework:spring-test` from 5.3.23 to 6.1.14
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](spring-projects/spring-framework@v5.3.23...v6.1.14)

Updates `org.springframework:spring-jdbc` from 5.3.23 to 6.1.14
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](spring-projects/spring-framework@v5.3.23...v6.1.14)

Updates `org.springframework:spring-context` from 5.3.23 to 6.1.14
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](spring-projects/spring-framework@v5.3.23...v6.1.14)

---
updated-dependencies:
- dependency-name: org.springframework:spring-test
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: org.springframework:spring-jdbc
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: org.springframework:spring-context
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

pom.xml

@@ -112,7 +112,7 @@
     <gson.version>2.11.0</gson.version>
     <snakeyaml.version>2.3</snakeyaml.version>
     <hsqldb.version>2.5.1</hsqldb.version>
-    <spring.version>5.3.23</spring.version>
+    <spring.version>6.1.14</spring.version>
     <liquibase.version>4.29.2</liquibase.version>
     <guava.version>33.3.1-jre</guava.version>