update nexus-staging-maven-plugin

Author: JarrodCTaylor

script/closure-library-release/google-closure-library-third-party.pom.template

@@ -133,7 +133,7 @@
                     <plugin>
                         <groupId>org.sonatype.plugins</groupId>
                         <artifactId>nexus-staging-maven-plugin</artifactId>
-                        <version>1.4.4</version>
+                        <version>1.6.5</version>
                         <executions>
                             <execution>
                                 <id>default-deploy</id>

script/closure-library-release/google-closure-library.pom.template

@@ -131,7 +131,7 @@
                     <plugin>
                         <groupId>org.sonatype.plugins</groupId>
                         <artifactId>nexus-staging-maven-plugin</artifactId>
-                        <version>1.4.4</version>
+                        <version>1.6.5</version>
                         <executions>
                             <execution>
                                 <id>default-deploy</id>