Bump maven-model from 3.8.4 to 3.8.6 (#1482)

Bumps [maven-model](https://github.com/apache/maven) from 3.8.4 to 3.8.6.
- [Release notes](https://github.com/apache/maven/releases)
- [Commits](https://github.com/apache/maven/compare/maven-3.8.4...maven-3.8.6)

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

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tests/tas-distribution-zip/pom.xml

@@ -32,7 +32,7 @@
     <dependency>
       <groupId>org.apache.maven</groupId>
       <artifactId>maven-model</artifactId>
-      <version>3.8.4</version>
+      <version>3.8.6</version>
     </dependency>
   </dependencies>