Bump org.springframework:spring-jdbc in /springboot-backend

Bumps [org.springframework:spring-jdbc](https://github.com/spring-projects/spring-framework) from 5.3.25 to 6.1.14.
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](spring-projects/spring-framework@v5.3.25...v6.1.14)

---
updated-dependencies:
- dependency-name: org.springframework:spring-jdbc
  dependency-type: direct:production
...

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

Author: dependabot[bot]

springboot-backend/pom.xml

@@ -115,7 +115,7 @@
 		<dependency>
 			<groupId>org.springframework</groupId>
 			<artifactId>spring-jdbc</artifactId>
-			<version>5.3.25</version>
+			<version>6.1.14</version>
 		</dependency>
 
 <!--		<dependency>-->