Bump spring-webmvc from 5.2.11.RELEASE to 5.3.18 (#17)

Bumps [spring-webmvc](https://github.com/spring-projects/spring-framework) from 5.2.11.RELEASE to 5.3.18.
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](spring-projects/spring-framework@v5.2.11.RELEASE...v5.3.18)

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

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pom.xml

@@ -20,7 +20,7 @@
         <dependency>
                 <groupId>org.springframework</groupId>
                 <artifactId>spring-webmvc</artifactId>
-                <version>5.2.11.RELEASE</version>
+                <version>5.3.18</version>
         </dependency>
         <dependency>
                 <groupId>org.apache.taglibs</groupId>