Upgrade maven-shade-plugin to 3.6.2 to fix filtering bug causing CI build failure

Author: jcpitre

gbfs-validator-java-cli/pom.xml

@@ -118,7 +118,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-shade-plugin</artifactId>
-                <version>3.6.1</version>
+                <version>3.6.2</version>
                 <executions>
                     <execution>
                         <phase>package</phase>
@@ -135,8 +135,8 @@
                             <filters>
                                 <filter>
                                     <!-- Exclude signature files and duplicate module descriptors.
-                                         module-info.class appears in multiple JARs and causes
-                                         "Collections sizes are not equals" in shade plugin 3.6.x on Linux. -->
+                                         3.6.1 had a bug where filters were not applied to all JARs (fixed in 3.6.2).
+                                         module-info.class and META-INF/versions prevent "Collections sizes are not equals". -->
                                     <artifact>*:*</artifact>
                                     <excludes>
                                         <exclude>META-INF/*.SF</exclude>