build: align release plugins with the other Java repos

central-publishing-maven-plugin 0.7.0 fails to parse the Central API's new
'warnings' response field (the 1.0.1 deploy succeeded but the job went red).
Bump it to 0.11.0 and maven-source-plugin to 3.4.0, matching java-sqs.

Author: muhammetsafak

pom.xml

@@ -171,7 +171,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-source-plugin</artifactId>
-                        <version>3.3.1</version>
+                        <version>3.4.0</version>
                         <executions>
                             <execution>
                                 <id>attach-sources</id>
@@ -217,7 +217,7 @@
                     <plugin>
                         <groupId>org.sonatype.central</groupId>
                         <artifactId>central-publishing-maven-plugin</artifactId>
-                        <version>0.7.0</version>
+                        <version>0.11.0</version>
                         <extensions>true</extensions>
                         <configuration>
                             <publishingServerId>central</publishingServerId>