* Packaging pipieline resource

* Revetred agentbeat pipeline deletion

* Cleanup

* Test auditbeat packaging pipeline

* Fix steps keys

* Fix steps keys

* Fix env vars

* Fix env vars

* Fix env vars

* Unified artifacts dir

* Implemented DRA steps

* Test filebeat

* Test matrix

* Aligned artifacts directories

* Aligned artifacts directories

* Aligned artifacts directories

* Aligned artifacts directories

* Debug

* Debug

* Package all beats

* Test DRA snapshot

* Test DRA snapshot

* Rename artifacts

* fix dashboards artifacts

* Cleanup

* cleanup

* No need to install msi tools

* Apply suggestions from code review

Co-authored-by: Dimitrios Liappis <dimitrios.liappis@gmail.com>

* Extraced platforms variables

* Cleanup

* Added RUN_SNAPSHOT condition

* Cleanup

* Boolean dry-run

* Boolean dry-run

---------

Co-authored-by: Dimitrios Liappis <dimitrios.liappis@gmail.com>
(cherry picked from commit c6444db)

# Conflicts:
#	.buildkite/packaging.pipeline.yml

…pr-39126

This PR fixes a number of bugs from #39126

This commit fixes the error
"interpolating remaining fields: Expected identifier to start with a letter, got /"

This commit fixes the release-manager error

> # > java.io.FileNotFoundException: /artifacts/build/distributions/... (Permission denied)

by adjusting the permissions of parent directories.
Additionally there are a few logging enhancements to improve debugging, as well as the introduction
of a new optional `DRA_BRANCH` environment variable, to help running and debugging via PRs.

Relates elastic/ingest-dev#3095

---------

Signed-off-by: Alexandros Sapranidis <alexandros@elastic.co>
Co-authored-by: Dimitrios Liappis <dimitrios.liappis@gmail.com>

…39217)

Added DEV flag to snapshot builds. Specified the workflow for prepare-release-manager.sh

Relates: elastic/ingest-dev#3095