Apply reproducible-build-maven-plugin to fix ordering in resulting jars

Plugin https://github.com/Zlika/reproducible-build-maven-plugin has
an Apache 2-0 licence.

There's an explicit mentioning that ZIP and
JAR entries ordering `depends on file system order` at
https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=74682318

kotlin-annotation-processing-maven-{version}-sources.jar
kotlin-archetype-js-{version}-sources.jar
kotlin-archetype-jvm-{version}-sources.jar
kotlin-maven-allopen-{version}-sources.jar and other jars were affected.

KTI-729

libraries/pom.xml

@@ -234,6 +234,19 @@
                     </archive>
                 </configuration>
             </plugin>
+
+            <plugin>
+                <groupId>io.github.zlika</groupId>
+                <artifactId>reproducible-build-maven-plugin</artifactId>
+                <version>0.15</version>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>strip-jar</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
         </plugins>
     </build>