devops: remove sonatype plugins from pom (#1171)

Author: yury-s

pom.xml

@@ -153,11 +153,6 @@
           <artifactId>maven-gpg-plugin</artifactId>
           <version>1.6</version>
         </plugin>
-        <plugin>
-          <groupId>org.sonatype.plugins</groupId>
-          <artifactId>nexus-staging-maven-plugin</artifactId>
-          <version>1.6.7</version>
-        </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>
           <artifactId>maven-jar-plugin</artifactId>
@@ -172,31 +167,8 @@
         </plugin>
       </plugins>
     </pluginManagement>
-    <plugins>
-      <plugin>
-        <groupId>org.sonatype.plugins</groupId>
-        <artifactId>nexus-staging-maven-plugin</artifactId>
-        <extensions>true</extensions>
-        <configuration>
-          <serverId>ossrh</serverId>
-          <nexusUrl>https://oss.sonatype.org/</nexusUrl>
-          <autoReleaseAfterClose>true</autoReleaseAfterClose>
-        </configuration>
-      </plugin>
-    </plugins>
   </build>
 
-  <distributionManagement>
-    <snapshotRepository>
-      <id>ossrh</id>
-      <url>https://oss.sonatype.org/content/repositories/snapshots</url>
-    </snapshotRepository>
-    <repository>
-      <id>ossrh</id>
-      <url>https://oss.sonatype.org/service/local/staging/deploy/maven2/</url>
-    </repository>
-  </distributionManagement>
-
   <profiles>
     <profile>
       <id>release</id>