Bump org-aspectj from 1.9.20.1 to 1.9.21.1

Bumps `org-aspectj` from 1.9.20.1 to 1.9.21.1.

Updates `org.aspectj:aspectjrt` from 1.9.20.1 to 1.9.21.1
- [Release notes](https://github.com/eclipse/org.aspectj/releases)
- [Commits](https://github.com/eclipse/org.aspectj/commits)

Updates `org.aspectj:aspectjweaver` from 1.9.20.1 to 1.9.21.1
- [Release notes](https://github.com/eclipse/org.aspectj/releases)
- [Commits](https://github.com/eclipse/org.aspectj/commits)

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

Signed-off-by: dependabot[bot] <support@github.com>

gradle/libs.versions.toml

@@ -5,7 +5,7 @@ io-rsocket = "1.1.4"
 io-spring-javaformat = "0.0.41"
 io-spring-nohttp = "0.0.11"
 org-apache-directory-server = "1.5.5"
-org-aspectj = "1.9.20.1"
+org-aspectj = "1.9.21.1"
 org-bouncycastle = "1.70"
 org-eclipse-jetty = "9.4.53.v20231009"
 org-jetbrains-kotlin = "1.7.22"