Bump spring-webmvc from 4.0.0.RELEASE to 5.3.18 in /spring-aop (#6)

Bumps [spring-webmvc](https://github.com/spring-projects/spring-framework) from 4.0.0.RELEASE to 5.3.18.
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](spring-projects/spring-framework@v4.0.0.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>

Author: dependabot[bot]

spring-aop/pom.xml

@@ -5,7 +5,7 @@
   <version>0.0.1-SNAPSHOT</version>
   <properties>
 		<java-version>1.8</java-version>
-		<org.springframework-version>4.0.0.RELEASE</org.springframework-version>
+		<org.springframework-version>5.3.18</org.springframework-version>
 		<org.aspectj-version>1.7.4</org.aspectj-version>
 		<org.slf4j-version>1.7.5</org.slf4j-version>
 	</properties>