Update build workflow to build indexer plugins

[AlexRuiz7]

Description

This PR extends the capabilities of the build.yml workflow to build and assemble the wazuh-indexer plugins into the final distribution package.

Issues Resolved

Closes wazuh/wazuh-indexer-plugins#13

Check List

• New functionality includes testing.
  • All tests pass
• New functionality has been documented.
  • New functionality has javadoc added
• Failing checks are inspected and point to the corresponding known issue(s) (See: Troubleshooting Failing Builds)
• Commits are signed per the DCO using --signoff
• Commit changes are listed out in CHANGELOG.md file (See: Changelog)
• Public documentation issue/PR created

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.
For more information on following Developer Certificate of Origin and signing off your commits, please check here.

[AlexRuiz7]

Indexer plugins were built and installed correctly:

+ echo 'Installing Wazuh plugins'
+ local indexer_plugin_version=5.0.0.1
Installing Wazuh plugins
Plugin wazuh-indexer-setup not found in local maven repository. Searching on ./artifacts/plugins
/home/runner/work/wazuh-indexer/wazuh-indexer/artifacts/tmp/rpm
+ for plugin_name in "${wazuh_plugins[@]}"
+ local plugin_path=/home/runner/.m2/repository/org/wazuh/wazuh-indexer-setup-plugin/5.0.0.1/wazuh-indexer-setup-5.0.0.1.zip
+ '[' -z '' ']'
+ echo 'Plugin wazuh-indexer-setup not found in local maven repository. Searching on ./artifacts/plugins'
+ pwd
+ ls -lR ../../plugins
../../plugins:
total 12
-rw-r--r-- 1 runner docker 8269 Aug 23 12:31 wazuh-indexer-setup-5.0.0.1.zip
++ pwd
+ plugin_path=/home/runner/work/wazuh-indexer/wazuh-indexer/artifacts/tmp/rpm/../../plugins/wazuh-indexer-setup-5.0.0.1.zip
+ OPENSEARCH_PATH_CONF=./etc/wazuh-indexer
+ ./usr/share/wazuh-indexer/bin/opensearch-plugin install --batch --verbose file:/home/runner/work/wazuh-indexer/wazuh-indexer/artifacts/tmp/rpm/../../plugins/wazuh-indexer-setup-5.0.0.1.zip
-> Installing file:/home/runner/work/wazuh-indexer/wazuh-indexer/artifacts/tmp/rpm/../../plugins/wazuh-indexer-setup-5.0.0.1.zip
-> Downloading file:/home/runner/work/wazuh-indexer/wazuh-indexer/artifacts/tmp/rpm/../../plugins/wazuh-indexer-setup-5.0.0.1.zip
Retrieving zip from file:/home/runner/work/wazuh-indexer/wazuh-indexer/artifacts/tmp/rpm/../../plugins/wazuh-indexer-setup-5.0.0.1.zip
- Plugin information:
Name: wazuh-indexer-setup
Description: Wazuh Indexer setup plugin
Version: 5.0.0.1
OpenSearch Version: 2.15.0
Java Version: 11
Native Controller: false
Extended Plugins: []
 * Classname: org.wazuh.setup.WazuhIndexerSetupPlugin
Folder name: 
plugin has a policy file with no additional permissions