Update google libraries and shading plugin

Author: coltfred

pom.xml

@@ -56,7 +56,7 @@
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>libraries-bom</artifactId>
-        <version>10.1.0</version>
+        <version>26.57.0</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>
@@ -177,7 +177,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-shade-plugin</artifactId>
-        <version>3.2.4</version>
+        <version>3.5.3</version>
         <executions>
           <execution>
             <phase>package</phase>