Bump org.apache.maven:maven-compat in /tycho-plugins/repository-utils (…

…#93)

Bumps [org.apache.maven:maven-compat](https://github.com/apache/maven) from 3.2.5 to 3.8.1.
- [Release notes](https://github.com/apache/maven/releases)
- [Commits](apache/maven@maven-3.2.5...maven-3.8.1)

---
updated-dependencies:
- dependency-name: org.apache.maven:maven-compat
  dependency-type: direct:development
...

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tycho-plugins/repository-utils/pom.xml

@@ -63,7 +63,7 @@
 		<dependency>
 			<groupId>org.apache.maven</groupId>
 			<artifactId>maven-compat</artifactId>
-			<version>3.2.5</version>
+			<version>3.8.1</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>