Bump maven-model from 3.8.4 to 3.8.5 in /examples

Bumps [maven-model](https://github.com/apache/maven) from 3.8.4 to 3.8.5.
- [Release notes](https://github.com/apache/maven/releases)
- [Commits](apache/maven@maven-3.8.4...maven-3.8.5)

---
updated-dependencies:
- dependency-name: org.apache.maven:maven-model
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

examples/test-maven-plugin/build.gradle

@@ -5,7 +5,7 @@ plugins {
 
 dependencies {
     api 'org.apache.maven:maven-core:3.8.4'
-    api 'org.apache.maven:maven-model:3.8.4'
+    api 'org.apache.maven:maven-model:3.8.5'
     api 'org.apache.maven:maven-plugin-api:3.8.4'
 
     compileOnly 'org.apache.maven.plugin-tools:maven-plugin-annotations:3.6.4'