Bump maven-artifact-transfer from 0.11.0 to 0.12.0

Bumps [maven-artifact-transfer](https://github.com/apache/maven-artifact-transfer) from 0.11.0 to 0.12.0.
- [Release notes](https://github.com/apache/maven-artifact-transfer/releases)
- [Commits](apache/maven-artifact-transfer@maven-artifact-transfer-0.11.0...maven-artifact-transfer-0.12.0)

Signed-off-by: dependabot[bot] <support@github.com>

jetty-maven-plugin/pom.xml

@@ -106,7 +106,7 @@
     <dependency>
       <groupId>org.apache.maven.shared</groupId>
       <artifactId>maven-artifact-transfer</artifactId>
-      <version>0.11.0</version>
+      <version>0.12.0</version>
     </dependency>
     <dependency>
       <groupId>org.apache.maven</groupId>