[MPOM-240] upgrade m-shade-p = Reproducible Builds for shaded artifacts

stupid typo before: 3.2.2 is required instead of 3.1.2...
diff --git a/pom.xml b/pom.xml
index beef2cf..7abb5d1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -305,7 +305,7 @@
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-shade-plugin</artifactId>
-          <version>3.1.2</version>
+          <version>3.2.2</version>
         </plugin>
         <plugin>
           <groupId>org.apache.rat</groupId>