Merge pull request #893 from eclipse-mylyn/dependabot/maven/mylyn.docs/org.apache.maven.plugins-maven-scm-plugin-2.2.1

Author: dependabot[bot]

mylyn.docs/pom.xml

@@ -91,7 +91,7 @@
                 <plugin>
                     <groupId>org.apache.maven.plugins</groupId>
                     <artifactId>maven-scm-plugin</artifactId>
-                    <version>2.1.0</version>
+                    <version>2.2.1</version>
                     <configuration>
                         <connectionType>developerConnection</connectionType>
                     </configuration>