[BUG] Maven POM missing inceptionYear

[prudhvigodithi]

What is the bug?
The pom file generate missing inceptionYear, without inceptionYear the maven publish can be rejected when published to central maven. For more information please check the issue opensearch-project/opensearch-build#3638 which happened in past. Also refer opensearch-project/opensearch-build#2928.

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <modelVersion>4.0.0</modelVersion>
  <groupId>org.opensearch.plugin</groupId>
  <artifactId>opensearch-skills</artifactId>
  <version>2.12.0.0-SNAPSHOT</version>
  <packaging>zip</packaging>
  <name>opensearch-skills</name>
  <description>OpenSearch Skills</description>
  <licenses>
    <license>
      <name>The Apache License, Version 2.0</name>
      <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url>
    </license>
  </licenses>
  <developers>
    <developer>
      <name>OpenSearch</name>
      <url>https://github.com/opensearch-project/skills</url>
    </developer>
  </developers>
  <url>https://github.com/opensearch-project/skills</url>
  <scm>
    <url>https://github.com/opensearch-project/skills</url>
  </scm>
</project>

Refer the sample pom file: https://aws.oss.sonatype.org/content/repositories/snapshots/org/opensearch/plugin/opensearch-job-scheduler/2.12.0.0-SNAPSHOT/opensearch-job-scheduler-2.12.0.0-20240206.180956-15.pom

Please note this could be a blocker for 2.12.0 release once the RC is finalized.
opensearch-project/opensearch-build#4115

[prudhvigodithi]

Hey @@b4sjoo @dhrubo-os @jngz-es @model-collapse @rbhavna @ylwu-amzn @zane-neo @Zhangxunmt @xinyual @amitgalitz @jackiehanyang @owaiskazi19 @ohltyler @joshpalis @dbwiddis @kaituo @lezzago @eirsep @sbcd90 @zhichao-aws @joshuali925 can someone please take a look at this issue?
Thanks
Adding @bbarani @gaiksaya