Bump spring-framework-bom from 5.3.11 to 5.3.12

Bumps [spring-framework-bom](https://github.com/spring-projects/spring-framework) from 5.3.11 to 5.3.12.
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](spring-projects/spring-framework@v5.3.11...v5.3.12)

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

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

pom.xml

@@ -34,7 +34,7 @@
 
         <jooq.version>3.15.3</jooq.version>
         <cxf.version>3.4.5</cxf.version>
-        <spring.version>5.3.11</spring.version>
+        <spring.version>5.3.12</spring.version>
         <spring.security.version>5.5.3</spring.security.version>
         <mysql.jdbc.version>8.0.26</mysql.jdbc.version>
         <jetty.version>9.4.44.v20210927</jetty.version>