Fix JReleaser configuration and simplify POM setup

Co-authored-by: franz1981 <[email protected]>

Author: Copilot

pom.xml

@@ -264,50 +264,6 @@
                         <groupId>org.jreleaser</groupId>
                         <artifactId>jreleaser-maven-plugin</artifactId>
                         <version>${jreleaser-maven-plugin.version}</version>
-                        <configuration>
-                            <jreleaser>
-                                <project>
-                                    <name>netty-virtualthread-scheduler</name>
-                                    <description>Integration between Java Virtual Threads (Project Loom) and Netty's event loop</description>
-                                    <longDescription>This project provides an integration between Java Virtual Threads (Project Loom) and Netty's event loop, enabling low-overhead execution of blocking or CPU-bound work started from the Netty event loop without the usual extra thread hand-offs.</longDescription>
-                                    <website>https://github.com/franz1981/Netty-VirtualThread-Scheduler</website>
-                                    <authors>
-                                        <author>Francesco Nigro</author>
-                                    </authors>
-                                    <license>Apache-2.0</license>
-                                    <inceptionYear>2024</inceptionYear>
-                                </project>
-                                <release>
-                                    <github>
-                                        <owner>franz1981</owner>
-                                        <name>Netty-VirtualThread-Scheduler</name>
-                                        <tagName>{{projectVersion}}</tagName>
-                                        <releaseName>Release {{projectVersion}}</releaseName>
-                                        <overwrite>true</overwrite>
-                                        <changelog>
-                                            <formatted>ALWAYS</formatted>
-                                            <preset>conventional-commits</preset>
-                                        </changelog>
-                                    </github>
-                                </release>
-                                <deploy>
-                                    <maven>
-                                        <nexus2>
-                                            <maven-central>
-                                                <active>ALWAYS</active>
-                                                <url>https://s01.oss.sonatype.org/service/local</url>
-                                                <closeRepository>true</closeRepository>
-                                                <releaseRepository>true</releaseRepository>
-                                                <stagingRepositories>target/staging-deploy</stagingRepositories>
-                                                <artifactIds>
-                                                    <artifactId>netty-virtualthread-core</artifactId>
-                                                </artifactIds>
-                                            </maven-central>
-                                        </nexus2>
-                                    </maven>
-                                </deploy>
-                            </jreleaser>
-                        </configuration>
                     </plugin>
                 </plugins>
             </build>