build: don't duplicate managed versions (#585)

Author: elharo

google-oauth-client-jetty/pom.xml

@@ -95,7 +95,6 @@
  <dependency>
  <groupId>junit</groupId>
  <artifactId>junit</artifactId>
- <version>4.13.1</version>
  <scope>test</scope>
  </dependency>
  </dependencies>

pom.xml

@@ -410,7 +410,6 @@
  <!-- Build the dependencies report at package time (needed for the assembly artifact). -->
  <plugin>
  <artifactId>maven-project-info-reports-plugin</artifactId>
- <version>3.1.1</version>
  <executions>
  <execution>
  <goals>