fix(sdk): update libs

Author: CGjupoulton

pom.xml

@@ -64,7 +64,7 @@
       <plugin>
         <groupId>org.sonatype.plugins</groupId>
         <artifactId>nexus-staging-maven-plugin</artifactId>
-        <version>1.6.7</version>
+        <version>1.6.13</version>
         <extensions>true</extensions>
         <configuration>
           <serverId>ossrh</serverId>
@@ -75,7 +75,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-source-plugin</artifactId>
-        <version>3.0.1</version>
+        <version>3.3.0</version>
         <executions>
           <execution>
             <id>attach-sources</id>
@@ -88,7 +88,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-javadoc-plugin</artifactId>
-        <version>3.0.0</version>
+        <version>3.6.3</version>
         <executions>
           <execution>
             <id>attach-javadocs</id>
@@ -101,7 +101,7 @@
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-gpg-plugin</artifactId>
-        <version>1.5</version>
+        <version>3.2.2</version>
         <executions>
           <execution>
             <id>sign-artifacts</id>