Bump org.aspectj:aspectjweaver from 1.9.20.1 to 1.9.21 (#5889)

Bumps [org.aspectj:aspectjweaver](https://github.com/eclipse/org.aspectj) from 1.9.20.1 to 1.9.21.
- [Release notes](https://github.com/eclipse/org.aspectj/releases)
- [Commits](https://github.com/eclipse/org.aspectj/commits)

---
updated-dependencies:
- dependency-name: org.aspectj:aspectjweaver
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

build.gradle

@@ -41,7 +41,7 @@ ext {
         "spring-cloud-commons"       : "org.springframework.cloud:spring-cloud-commons:${springCloudVersion}",
 
         "javax.servlet-api"          : "javax.servlet:javax.servlet-api:4.0.1",
-        "aspectjweaver"              : "org.aspectj:aspectjweaver:1.9.20.1",
+        "aspectjweaver"              : "org.aspectj:aspectjweaver:1.9.21",
         "slf4j-api"                  : "org.slf4j:slf4j-api:1.7.36",
         //copy
         "mybatis-spring-boot-starter": "org.mybatis.spring.boot:mybatis-spring-boot-starter:${mybatisSpringBootStarterVersion}",