build: Switch from OSSRH to Central Portal.

Change-Id: I95edae897c6d397e9b2f17195836e252f1ea8c9f
diff --git a/pom.xml b/pom.xml
index dfffa88..2edb461 100644
--- a/pom.xml
+++ b/pom.xml
@@ -60,6 +60,7 @@
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 
+    <central-publishing-maven-plugin.version>0.9.0</central-publishing-maven-plugin.version>
     <compiler-plugin.version>3.14.0</compiler-plugin.version>
     <exec-maven-plugin.version>3.5.1</exec-maven-plugin.version>
     <failsafe-plugin.version>${surefire-plugin.version}</failsafe-plugin.version>
@@ -68,7 +69,6 @@
     <maven-gpg-plugin.version>3.2.8</maven-gpg-plugin.version>
     <maven-javadoc-plugin.version>3.11.2</maven-javadoc-plugin.version>
     <maven-source-plugin.version>3.3.1</maven-source-plugin.version>
-    <nexus-staging-plugin.version>1.7.0</nexus-staging-plugin.version>
     <spotless-plugin.version>2.44.5</spotless-plugin.version>
     <surefire-plugin.version>3.5.3</surefire-plugin.version>
 
@@ -173,14 +173,13 @@
       </plugin>
 
       <plugin>
-        <groupId>org.sonatype.plugins</groupId>
-        <artifactId>nexus-staging-maven-plugin</artifactId>
-        <version>${nexus-staging-plugin.version}</version>
+        <groupId>org.sonatype.central</groupId>
+        <artifactId>central-publishing-maven-plugin</artifactId>
+        <version>${central-publishing-maven-plugin.version}</version>
         <extensions>true</extensions>
         <configuration>
-          <serverId>ossrh</serverId>
-          <nexusUrl>https://s01.oss.sonatype.org/</nexusUrl>
-          <autoReleaseAfterClose>true</autoReleaseAfterClose>
+          <publishingServerId>central</publishingServerId>
+          <autoPublish>true</autoPublish>
         </configuration>
       </plugin>