Bump io.freefair.gradle:aspectj-plugin from 8.4 to 8.6

Bumps [io.freefair.gradle:aspectj-plugin](https://github.com/freefair/gradle-plugins) from 8.4 to 8.6.
- [Release notes](https://github.com/freefair/gradle-plugins/releases)
- [Commits](freefair/gradle-plugins@8.4...8.6)

---
updated-dependencies:
- dependency-name: io.freefair.gradle:aspectj-plugin
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

gradle/libs.versions.toml

@@ -58,7 +58,7 @@ org-apache-maven-resolver-maven-resolver-connector-basic = { module = "org.apach
 org-apache-maven-resolver-maven-resolver-impl = { module = "org.apache.maven.resolver:maven-resolver-impl", version.ref = "org-apache-maven-resolver" }
 org-apache-maven-resolver-maven-resolver-transport-http = { module = "org.apache.maven.resolver:maven-resolver-transport-http", version.ref = "org-apache-maven-resolver" }
 org-apereo-cas-client-cas-client-core = "org.apereo.cas.client:cas-client-core:4.0.4"
-io-freefair-gradle-aspectj-plugin = "io.freefair.gradle:aspectj-plugin:8.4"
+io-freefair-gradle-aspectj-plugin = "io.freefair.gradle:aspectj-plugin:8.6"
 org-aspectj-aspectjrt = { module = "org.aspectj:aspectjrt", version.ref = "org-aspectj" }
 org-aspectj-aspectjweaver = { module = "org.aspectj:aspectjweaver", version.ref = "org-aspectj" }
 org-assertj-assertj-core = "org.assertj:assertj-core:3.25.3"