Merge pull request #20 from wiremock/dependabot/maven/org.apache.maven.plugins-maven-source-plugin-3.2.1

Bump maven-source-plugin from 2.2.1 to 3.2.1

Author: oleg-nenashev

pom.xml

@@ -102,7 +102,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-source-plugin</artifactId>
-        <version>2.2.1</version>
+        <version>3.2.1</version>
         <executions>
           <execution>
             <id>attach-sources</id>