feat: modular Helm charts

[lemaitre-aneo]

Motivation

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Description

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Testing

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Impact

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Additional Information

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Checklist

• My code adheres to the coding and style guidelines of the project.
• I have performed a self-review of my code.
• I have commented my code, particularly in hard-to-understand areas.
• I have made corresponding changes to the documentation.
• I have thoroughly tested my modifications and added tests when necessary.
• Tests pass locally and in the CI.
• I have assessed the performance impact of my modifications.

[Copilot]

Pull Request Overview

This PR modularizes Helm charts for Armonik by adding a new library chart and updating maintainer contact information.

• Added the "armonik-common" library chart with its metadata file.
• Updated the maintainer email in the ActiveMQ chart to ensure consistency across charts.
• Updated the ActiveMQ README.md to reflect the new email address.

Reviewed Changes

Copilot reviewed 83 out of 84 changed files in this pull request and generated no comments.

File	Description
charts/armonik-common/Chart.yaml	Introduces new library chart metadata.
charts/activemq/Chart.yaml	Updates maintainer email information.
charts/activemq/README.md	Reflects the updated maintainer email.

Files not reviewed (1)

• charts/armonik-common/templates/_conf_materialize.tpl: Language not supported

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✅ lemaitre-aneo
❌ aneo-ssam
❌ viktoraneo
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