Upgrade maven-shade-plugin to 3.0.0

A critical bug related to Java 8 bytecode (default/static methods in
interfaces) was fixed in maven-shade-plugin in 3.0.0, which reproduces
for kotlin-compiler-embeddable on Java 9 because the verifier in Java 9
started to check consistency of constant pool references to methods in
interfaces

 #KT-17112 Fixed

libraries/stdlib/pom.xml

@@ -87,7 +87,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-shade-plugin</artifactId>
-                <version>2.4.3</version>
+                <version>3.0.0</version>
                 <configuration>
                     <artifactSet>
                         <includes>