fix: replace maven-deploy-plugin with nexus-staging-maven-plugin

- this change is required due to missing features in original plugin - promoting staging deployment to maven cetral repository
- nexus-staging-maven-plugin is meant to completely replace the maven-deploy-plugin as it supports same functionality and more

pom.xml

@@ -190,8 +190,15 @@
                 </plugin>
 
                 <plugin>
-                    <artifactId>maven-deploy-plugin</artifactId>
-                    <version>2.8.2</version>
+                    <groupId>org.sonatype.plugins</groupId>
+                    <artifactId>nexus-staging-maven-plugin</artifactId>
+                    <version>1.6.8</version>
+                    <extensions>true</extensions>
+                    <configuration>
+                        <serverId>ossrh</serverId>
+                        <nexusUrl>https://oss.sonatype.org/</nexusUrl>
+                        <autoReleaseAfterClose>true</autoReleaseAfterClose>
+                    </configuration>
                     <executions>
                         <execution>
                             <id>default-deploy</id>