Update dependency org.springframework:spring-jdbc to v5.3.30

Author: renovate[bot]

pom.xml

@@ -123,7 +123,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-jdbc</artifactId>
-      <version>5.3.29</version>
+      <version>5.3.30</version>
       <scope>test</scope>
     </dependency>
   </dependencies>